In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through (f) below.P(x) O0 0.16661 0.33470.2857230.14954 0.03835 0.0252(a) Verify that this is a discrete probability distribution.This is a discrete probability distribution becauseall of the probabilities arebetween 0 and 1, inclusive, and theof the probabilities is 1sum(Type whole numbers. Use ascending order.)(b) Draw a graph of the probability distribution. Describe the shape of the distribution.Graph the probability distribution. Choose the correct graph below.OA.OB.C.OD.0.4-04-QQ04-0.4-0.3-0.3+0.3-0.3-0.2-0.240.2-0.2-0.1-0.140.1-0.10.14ói234 5Number of Hits0-0123 4 5ó123 4 5Number of Hitsó i 2 3 4 5Number of HitsNumber of HitsDescribe the shape of the distribution.The distributionand is

Given: A random variable X represents the number of hits a baseball player obtained in a game over…

Answered: In the probability distribution to the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The probability distribution given describes the number of thunderstorms that a certain town may experience during the month of August. Let X represent the number of thunderstorms in August. Calculate the expected value (EX). X=# of storms 0 1 2 3 p(x) 0.1 0.2 0.4 0.3 A. 1.9 B. 1.5 C. 1.8 D. 2
Find the value of the following hypergeometric probability distribution. Leave the answer as a number rounded to the nearest ten-thousandths: ?(3)=(93)⋅(81)(174)f(3)=(93)⋅(81)(174) Remember, just give me the number rounded to the nearest ten-thousandths.
In the following probability distribution, the random variable x represents the number of activities a parent of a K to 5th-grade student is involved in. Complete parts (a) through () below. to 1 2 3 4 P(x) 0.299 0.084 0.131 0.213 0.273 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because the sum of the probabilities is 1 and each probability is between 0 and 1, inclusive. (b) Graph the discrete probability distribution. Choose the correct graph below. YA. O B. OC. OD. 0.5- 04 Q 0.5- 0.5- 0.- 4- 0.4- 0.4- 0.4- 0.3- 0.3- 0.3- 0.3- 0.2+ 0.2- 0.2- 0.2- 0.1+ 0.1- 0.1- 0.1- 0- 0 1 0- 0 1 4 012 3 4 ó i 2 3 (c) Compute and interpret the mean of the random variable x. The mean is activities. (Type an integer or a decimal. Do not round.)
Let X = {Email, In Person, Instant Message, Text Message}; P(Email) = 0.06 P(In Person) = 0.55 P(Instant Message) = 0.24 P(Text Message) = 0.15 Is this model a probability distribution? A. Yes. B. No. C. Maybe.
Use the discrete probability distribution below to find the probability that x equals 4. 4 6 9 ? 0.05 0.12 X 3 P(x) 0.06 O 0.25 O 0.0617 O 3.08 O 0.77
Consider the following discrete probability distribution. x 33 34 35 36 37 38 39 40 P(x) 0.02 0.06 0.10 0.20 0.24 0.26 0.10 0.02 (a) Find the probability that the random variable x is at most 38. Don't round. (b) Find the probability that the random variable x is at least 35. Don't round.
Senior high school students are randomly selected to gather data on the hours spent per day playing mobile games. The table below shows the probability distribution of X=hours spent playing mobile games. Probability Distribution of X Length (in hours) 0 1 2 3 4 5 6 Probability 0.012 0.062 0.281 0.326 ? 0.112 PALERMORY 0.083 A. Find the missing value for P(X=4) in the given probability distribution. ✓ [Select ] 0.241 0.214 0.142 0.124
In the following probability distribution, the random variable x represents the number of activities a parent of a 6th- to 8th-grade student is involved in. Complete parts (a) through (f) below. 0 1 0.287 0.105 O A. X P(x) 0.5- 0.4- 0.3+ 0.2- 0.14 0- 0 3 2 0.288 (a) Verify that this is a discrete probability distribution. This is a discrete probability distribution because the sum of the probabilities is 1 and each probability is between 0 and 1, inclusive. (b) Graph the discrete probability distribution. Choose the correct graph below. Q 3 0.245 B. 0.5- 0.4- 0.3+ 0.2+ 0.1+ 4 0.075 0 (c) Compute and interpret the mean of the random variable x. The mean is activities. (Type an integer or a decimal. Do not round.) 1 D 2 (...) 3 O C. 0.5- 0.4- 0.3- 0.2+ 0.1- 0- 0 1 3 ✔ D. 0.5- 0.4- 0.3+ 0.2- 0.1+ 0 1 2 3
Fill in the P(X=x) values to give a legitimate probability distribution for the discrete random variable X, whose possible values are -4,-2,3,5, and 6.
Determine the required value of the missing probability to make the distribution a discrete probability distribution. P(x) O 3 0.27 4 0.43 0.11 ..... P(4) = (Type an integer or a decimal.)
In the following probability distribution, the random variable x represents the number of activities a parent of a 6th- to 8th-grade student is involved in. Complete parts (a) through () below. 3 0.099 P(x) 0.223 0.356 0.238 0.084 (a) Verify that this is a discrete probability distribution. This is a discrete probablity distribution because the sum of the probabilities is and each probability is (b) Graph the discrote probability distribution. Choose the correct graph below. O A O8. Oc. OD. 0.5 05- 0.5 0.5 04 04- 04 0.4 03 0.2- 0.3 0.3- 02 02 0.24 01- 01- 0.14 012 3 4 12 (c) Compute and interpret the mean of the random variable x. The mean is activities (Type an integer or a decimal. Do not round.) Ahinh nf the flnvatinn intnmentntinme of the mann ie nnennt
Fill in the P(X=x)values to give a legitimate probability distribution for the discrete random variable X, whose possible values are −2,1, 3, 4, and 5.

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