Which table shows a probability distribution?


X 0 1 2 3
P −0.3 0.6 0.5 0.2

X 0 1 2 3
P 0.4 0.3 0.4 0.1

X 0 1 2 3
P 0.1 0.5 0.3 0.1

X 0 1 2 3
P 0.3 0.1 0.2 0.2

Answers

Answer 1

Considering that it has only positive probabilities, and the sum of the probabilities is of 1, the table that shows a probability distribution is given by:

X 0 1 2 3

P 0.1 0.5 0.3 0.1

When does a table represent a probability distribution?

A table is formed by a set of points (x, P(x)), and represents a probability distribution if:

The sum of the probabilities is of 1.All probabilities are 0 or positive.

In this problem:

In the first table, there is a negative probability, which is P(X = 0) = -0.3.In the second and the fourth tables, the sums are of 1.2 and 0.8, respectively.

Hence, the table that represents a probability distribution is given as follows:

X 0 1 2 3

P 0.1 0.5 0.3 0.1

More can be learned about a probability distribution at https://brainly.com/question/24855677


Related Questions

Please help! Thank you. Which rule explains why these triangles are congruent?

Answers

Answer:

AAS

Step-by-step explanation:

I need number 1 and 2 and 3 and 4 pleaseeeeer

Answers

Answer:

this is a test im not helping

Step-by-step explanation:

What is the area of this.

Answers

8x16=? 6x12=? Then add both answers ?+?=?

verify/prove the following trigonometric identity:
(cos(x) + 1)/(tan^2(x)) = (cos(x))/(sec(x) - 1)

Answers

I’m not sure but I have to answers questions so I. Can ask one

Someone please help me?

Answers

Answer:

jus press alt f4 and a overlay will open up with all the answers

Step-by-step explanation:

Erika is painting a rectangular painting. The painting has a length of 12 and a width of 10 inches. Use the Distributive Property to decompose the factor 12. Then find the area of the painting.

Answers

Given:

Length of the painting = 12 inches

Width of the painting = 10 inches

To find:

The area of the rectangular painting by using Distributive Property to decompose the factor 12.

Solution:

The area of a rectangle is

[tex]A=length\times width[/tex]

So, the area of the rectangular paining is

[tex]A=12\times 10[/tex]

Using Distributive Property to decompose the factor 12, we get

[tex]A=(10+2)\times 10[/tex]

[tex]A=(10\times 10)+(2\times 10)[/tex]

[tex]A=100+20[/tex]

[tex]A=120[/tex]

Therefore, the area of the rectangular painting is 120 square inches.

(6×1)+(1× 100 1 ​ )left parenthesis, 6, times, 1, right parenthesis, plus, left parenthesis, 1, times, start fraction, 1, divided by, 100, end fraction, right parenthesis = 6.16.1

Answers

there are websites such as

mathpapa

algebra tiger - favorite

and many more that will give you the CORRECT answer and will give u a step by step explanation on how it was answered

What is the range of the data set shown below?

{ 1, 1, 1, 4, 5, 6, 7, 15}

Answers

The range would be 14.

Explanation: you subtract the lowest and highest values in the set of data, which would be 1 and 15

Note: For question 15, your teacher will grade your responses to ensure you receive proper credit for your answers.

Juan and Rita both rode bicycles from the park to Main Street. The graphs below represent the time and distance for each student’s ride. Who rode more slowly? Justify your answer.

Answers

Answer:

Juan rode more slowly, Rita's graph is much steaper than Juan's. This means that she went faster and in less time. Juan took longer time and went on a slower pace. That's why I chose Juan.

Step-by-step explanation:

Good luck! <3

Solving each equation:
6(-6x+3)=5(1-7x)

Answers

Answer  x=-2.6

 

Step-by-step explanation:

6(-6x+3)=5(1-7x)

-36x+18=5-35x

-36x+13=-35x

-5x=13

13/ -5x

x=-2.6

Can someone pleaseeee help and if you’re correct i’ll give brainliest

Answers

Picture is hard to read. Could you type the text?

Which statement describes the end behavior of the function f(x) = 8|x − 1| + 13?

A.
As x approaches negative infinity, f(x) approaches negative infinity.
B.
As x approaches negative infinity, f(x) approaches positive infinity.
C.
As x approaches positive infinity, f(x) approaches negative infinity.
D.
As x approaches positive infinity, f(x) is no longer continuous.

Answers

The statement that describes the end behavior of the function f(x) = 8|x − 1| + 13 is:

As x approaches positive infinity, f(x) approaches negative infinity.C.

Let's analyze the function.

The function f(x) = 8|x − 1| + 13 involves the absolute value of x − 1, which means that the expression inside the absolute value will always be non-negative.

x approaches positive infinity, the value of x − 1 also approaches positive infinity.

Since the absolute value of a positive number is equal to the number itself, we can simplify the expression to f(x) = 8(x − 1) + 13.

As x approaches positive infinity, the term 8(x − 1) becomes larger and larger, making f(x) approach negative infinity.

The constant term 13 does not have a significant impact on the end behavior as x becomes increasingly large.

For similar questions on function

https://brainly.com/question/25638609

#SPJ8

Please help me please

Answers

use the pythagorean theorem:

a^2 + b^2 = c^2

plug in the given values:

0.7^2 + b^2 = 2.5^2

simplify:

0.49 + b^2 = 2.5^2

0.49 + b^2 = 6.25

b^2 = 5.76

b = √5.76

b = 2.4

the answer is 2.4 miles

On Monday, the baker makes 36 blueberry muffins. What is the total number of muffins that the baker makes on Monday?

Answers

Well we are only given one number, 36. And there is no other clues to identify any other muffins besides blueberry.

So, the baker makes 36 muffins on Monday

Oh and here is a picture of a bobcat

Please help me with the questions please ASAP

Answers

Answer:

x = 33

Step-by-step explanation:

Because the parallel lines are intersected by two transversals, some parts of this figure correspond to each other. In order to solve this problem, you need to identify which sides correlate (you can tell they correlate because of the AAA property; if you extend the lines, a triangle with 2 parallel lines intersecting it would be formed, so you would see the three triangles are similar):

9 corresponds to 12

x corresponds to (x + 11)

Now, you need to find the scale factor by dividing 12 by 9:

12 ÷ 9 = 4/3

Since you know the scale factor is 4/3, you can now write and solve an equation:

4/3x = x + 11 (given)

1/3x = 11 (subtract x from both sides)

x = 33 (multiply both sides by 3)

Find the value of c

-x^2 -22x + c

Answers

Answer:

−(x+11−  square root of 121+c )(x+11+ square root of 121+c)

Step-by-step explanation: hoped I helped

10x-2x+12=2(3x+5)+2x

Answers

Answer: is this pemdas? if not there are no true solutions

Step-by-step explanation:

hope i helped

Answer:

the answer to 10x-2x+12=2(3x+5)+2x is 2

Step-by-step explanation:

step 1.

Open the brackets by multiplying the valves in the brackets by 2:

10x-2x+12=6x+10+2x

step 2.

Add or subtract the like-terms : x values.

8x+12=8x+10

step 3.

substitute by bringing like terms together:

12-10=8x-8x

2=0

ans =2

Which is a solution of the equation?
2x - y = 5
O 7
O (3,-1)
O (2,-1)
O (1,2)

Answers

Answer:

I'm not sure what the answer is, but try Photo math. it helps me so much with my equations, and it'll even tell you the steps to get the answer.

To prove the circles are similar, which sequence of transformations will map circle A with center (-5, -4) and radius 18 to circle M with center (-2, 3) and radius 6?

Question 15 options:

Translate <3, 7> then dilate by scale factor of 3


Translate <-3, -7> then dilate by scale factor of 3


Translate <-3, -7> then dilate by scale factor of 1/3


Translate <3, 7> then dilate by scale factor of 1/3

Answers

Answer:

Translate <3, 7> then dilate by scale factor of 1/3

Step-by-step explanation:

-2 - (-5) = 3

3 - (-4) = 7

6/18 = 1/3

The sequence of transformation that will map the circle would be:

D). Translate <3, 7> then dilate by a scale factor of 1/3

Define dilation

Dilation is denoted as the process in which an object gets expanded or widened.

Given that,

Center of circle A = (-5, -4)

Radius = 18

Center of circle M = (-2,3)

To find the dilation,

⇒ [tex]-2 - (-5) = 3[/tex]

⇒ [tex]3 - (-4) = 7[/tex]

= [tex]6/18[/tex]

[tex]= 1/3[/tex]

Therefore, the translation will happen with <3, 7> and the dilation in the scale factor being 1/3.

Thus, option D is the correct answer.

Learn more about "Scale Factor" here:

brainly.com/question/22644306

7th Grade Mock EOG - Math Ne
Triangle JKL is an isosceles triangle. Side JL measures 8 inches and side KL measures 17 inches. What is the measure of the side JK?
A. 8 inches
OB. 9 inches
0 C 12 inches
OD. 17 inches
Frelor

Answers

D. 17 inches
To be a triangle, any two sides have to add to be larger than the remaining side. An isosceles triangle has two sides that are the exact same length, which eliminates options B and C. 8 + 8 = 16, which is less than 17, so option A is out, leaving only option D.

An adult elephant that is 8 ft tall casts a shadow that is 4 ft long. Find the height of a
statue that casts a 9 ft shadow.

Answers

Answer: Hope this helps!

18 ft

Step-by-step explanation: Good luck :)

This question sounds confusing but if you just look at the numbers it is much easier.

Elephant height: 8 ft

Elephant shadow: 4ft

Statue height: ?

Statue shadow: 9ft

As you can see the elephant's height is double the size of the shadow, if you put those as ratios the statues height will also be double its shadow, from there just double 9ft and you will get your answer. 9x2=18ft

A trap for insects is in the shape of a triangular prism. The area of the base is 45 in and the height of the prism is 3 in. What is the volume of this trap? The volume of the trap is in.​

Answers

Answer:

17.5 in

Step-by-step explanation:

What is the volume of the cone? Estimate using 3.14 for pi, and round to the nearest tenth

Answers

Answer:

V=πr2h3

 

r Radius

h Height

Right circular cone

Answer:

its going to be 21 or 20 I think I'm not sure

WILL GIVE BRAINLIEST TO THE FIRST NON JOKING ANSWER!!!! PLEASE HELP!!!
Twyla’s pet cat weighs 8 lb. Her pet hamster weighs 12 ounces. What is the ratio of her cat’s weight to her hamster’s weight? (16oz=1lb)

Answers

Answer:

32:3

Step-by-step explanation:

PLS HELP WILL MARK BRAINLIEST

Answers

Answer:

umm hi and plz can i be brainlist i'm new

Step-by-step explanation:

Select the solutions to the equation x^2 - 8x + 20 = 0

Answers

Answer:

x=10,-2

Step-by-step explanation:

Can you please help me with this I will give brainliest

Answers

Answer:

x

Step-by-step explanation:

you do your x and y on anything

Answer:15

Step-by-step explanation:

width - 6

height - 5

6 x 5 / 2 = 15

(Please tell me if I read it wrong, It's not really clear)

Nick is making cookies the recipe requires 2 1/3 cup of flour and 1/6 teaspoons of salt. Nick wants to make the recipe using 1 cup of flour. To maintain the ratio, how much salt is required when 1 cup of flour is used?

Answers

Answer:

1 / 14 tsp salt

(1 over 14)

Step-by-step explanation:

Let's set the scale factor as x.

So,

2 1/3 * x = 1

Divide both sides by  2 1/3, which is equal to 7/3

x = 1 / (7/3)

x = 3 / 7

So, amount of salt would be written as:

(1/6) * (3/7) =

(1/2) * (1/7) =

1 / 14 tsp salt

P varies jointly with t and inversely with s. If p = 4 when t = 3 and s = 6, find p when t = -6 and s = 2.

Answers

Answer:

32

Step-by-step explanation:

Which of the following is equivalent to 2 2/5 ?

Answers

Answer: I believe its 1 7/5. Sorry if its wrong! Have A Nice Day!! <3- Niydia! :)

Other Questions
X is directly proportional to y.work out the missing values,p and q, in the table Which expression is NOT equivalent to the expression 8m + 12?A - 1/2 (16m + 24)B - 4 (2m + 3)C - 2 (4m + 6)D - 8 (m +12) What did Imagism contribute to Modernism?A) a desire to describe life in every corner of the countryB) a tendency to expand at length on key detailsC) an insistence on concise, precise expressionD) an eagerness to illustrate the inspirational value of nature Which of these dystopian characteristics is the least related to North Korea?Propaganda is used to control the citizens of society.Information, independent thought, and freedom are restricted.A figurehead or concept is worshipped by the citizens of the society.The natural world is banished and distrusted. Two receptors bind to a same chemical messenger, but the concentration of this chemical messenger required to reach a certain number of bound messengers for one receptor is twice as great as the concentration for the other receptor. Thus, these two receptors have same ________, but different ________, to this chemical messenger Emma has collected information about the cats and dogs that children in her class have as pets there are 30 pupils totalfind the number of children having both cats and dogs as petsa.4b.8c.12d.16 The probability Bob guesses the winner of a certain baseball game is 4/5. The probability Joe independently guesses the winner of another game is 1/3. What is the probability that exactly one of them selects the winner? (Fraction answer) The figure is a kite. The m < 4 = 72 and m < 3 = 18. Find m < 2. If 0.0015 moles of NaOH is dissolved in 11 L of water, what is the pH of thesolution? Which word best completes the sentence?The singers were able to choose:elaborateinsistlowermeld their voices together in harmony. These actions listed below are examples of the President of the United States' role as (complete this sentence with A, B, C, or D){Inspecting an Army base and observing a training exercise}{Deploying troops to protect an American embassy overseas} {Authorizing the use of military force against an enemy nation}!no links, the administrator will delete your user and "answer" that is the link... i dont want anyone getting hac-ked by stu-pid hac-kers sending out the same link to the same site that has a fire-wall brea-ker!A) foreign policy leader. B) chief of state. C) party leader. D) commander-in-chief.!THIS QUESTION IS AN USATESTPREP QUESTION SO ANSWER TODAY! Entity001 And Project Omega How do you graph a quadratic function? What is the equation of the line 3x2y=30 in slope-intercept form? change the equation to : y = mx + bEnter your answer in the box. Which answer best defines solute ? Which of these cultural groups is MOST strongly defined by a national boundary? Persians Kurds Basques Hispanics Jews Edward has $20,000 in a savings account that earns 13% interest per year. The interest is not compounded.How much interest will he earn in 1 year?Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$ If f(x) = x3 + 4, then what is the remainder when f(x) is divided by x + 6?Pls help which god lived in mount olympus? A. Y = 1/3(3)^xB. Y= 3(1/3)^xC. Y= (1/2)^x +2D. Y=(2)^x - 1 The chemical energy in your food istransformed into what type of energy inyour moving muscles?A. LightB. MechanicalC. SoundD. Electromagnetic