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en the probability distributions shown to the right, complete the following parts. Distribution A Compute the expected value for each distribution. Compute the standard deviation for each distribution. What is the probability that x will be at least 3 in Distribution A and Distribution B? Compare the results of distributions A and B. Distribution B P(X=x,) P(X =x) 0.03 0.12 0.14 0.20 0.51 0. 0.51 0.20 0.14 0.12 0.03 3 4. 3. . What is the expected value for distribution A? %3D (Type an integer or decimal rounded to three decimal places as needed.) What is the expected value for distribution B? (Type an integer or decimal rounded to three decimal places as needed.) b. What is the standard deviation for distribution A? (Type an integer or decimal rounded to three decimal places as needed.) What is the standard deviation for distribution B? (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that x will be at least 3 in Distribution A? P(x23) = (Type an integer or a decimal. Do not round.) O Time Remaining: 02:07:2 MacBook

en the probability distributions shown to the right, complete the following parts. Distribution A Compute the expected value for each distribution. Compute the standard deviation for each distribution. What is the probability that x will be at least 3 in Distribution A and Distribution B? Compare the results of distributions A and B. Distribution B P(X=x,) P(X =x) 0.03 0.12 0.14 0.20 0.51 0. 0.51 0.20 0.14 0.12 0.03 3 4. 3. . What is the expected value for distribution A? %3D (Type an integer or decimal rounded to three decimal places as needed.) What is the expected value for distribution B? (Type an integer or decimal rounded to three decimal places as needed.) b. What is the standard deviation for distribution A? (Type an integer or decimal rounded to three decimal places as needed.) What is the standard deviation for distribution B? (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that x will be at least 3 in Distribution A? P(x23) = (Type an integer or a decimal. Do not round.) O Time Remaining: 02:07:2 MacBook

MATLAB: An Introduction with Applications
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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Given the probability distributions shown to the right, complete the following parts. a. Compute the expected value for each distribution. b. Compute the standard deviation for each distribution. c. What is the probability that x will be at least 3 in Distribution A and Distribution B? d. Compare the results of distributions A and B. Distribution A Distribution B P(X=x;) 0. 0.03 P(X=x,) 0.12 0.51 0.14 0.20 0.20 0.14 a. What is the expected value for distribution A? 0.51 0.12 0.03 ..... %D (Type an integer or decimal rounded to three decimal places as needed.) What is the expected value for distribution B? (Type an integer or decimal rounded to three decimal places as needed.) b. What is the standard deviation for distribution A? (Type an integer or decimal rounded to three decimal places as needed.) What is the standard deviation for distribution B? %D (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that x will be at least 3 in Distribution A? P(x> 3) =| (Type an integer or a decimal. Do not round.) Time Remaining: 02:07:27 MacBook DD F10 F9 F8 F7 000 000 F6 20 F5 F4 F3 F2 & 0% 01234 O1234
Transcribed Image Text:Given the probability distributions shown to the right, complete the following parts. a. Compute the expected value for each distribution. b. Compute the standard deviation for each distribution. c. What is the probability that x will be at least 3 in Distribution A and Distribution B? d. Compare the results of distributions A and B. Distribution A Distribution B P(X=x;) 0. 0.03 P(X=x,) 0.12 0.51 0.14 0.20 0.20 0.14 a. What is the expected value for distribution A? 0.51 0.12 0.03 ..... %D (Type an integer or decimal rounded to three decimal places as needed.) What is the expected value for distribution B? (Type an integer or decimal rounded to three decimal places as needed.) b. What is the standard deviation for distribution A? (Type an integer or decimal rounded to three decimal places as needed.) What is the standard deviation for distribution B? %D (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that x will be at least 3 in Distribution A? P(x> 3) =| (Type an integer or a decimal. Do not round.) Time Remaining: 02:07:27 MacBook DD F10 F9 F8 F7 000 000 F6 20 F5 F4 F3 F2 & 0% 01234 O1234
Given the probability distribut a. Compute the expected value for each distribution. b. Compute the standard deviation for each distribution. c. What is the probability that x will be at least 3 in Distribution A and Distribution B? d. Compare the results of distributions A and B. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that x will be at least 3 in Distribution A? %3D P(x23)= (Type an integer or a decimal. Do not round.) What is the probability that x will be at least 3 in Distribution B? D P(x23)%3D (Type an integer or a decimal. Do not round.) d. Use these results to compare distribution A and distribution B. O A. Distribution A is symmetric, distribution B is left-skewed. B. Distribution A is left-skewed, distribution B is right-skewed. OC. Distribution A is right-skewed, distribution B is symmetric. O D. Distribution A is right-skewed, distribution B is left-skewed. O E. Distribution A is symmetric, distribution B is symmetric. Ma 000 000 F4 esc F1 F2 F3 F5 i # $
Transcribed Image Text:Given the probability distribut a. Compute the expected value for each distribution. b. Compute the standard deviation for each distribution. c. What is the probability that x will be at least 3 in Distribution A and Distribution B? d. Compare the results of distributions A and B. (Type an integer or decimal rounded to three decimal places as needed.) c. What is the probability that x will be at least 3 in Distribution A? %3D P(x23)= (Type an integer or a decimal. Do not round.) What is the probability that x will be at least 3 in Distribution B? D P(x23)%3D (Type an integer or a decimal. Do not round.) d. Use these results to compare distribution A and distribution B. O A. Distribution A is symmetric, distribution B is left-skewed. B. Distribution A is left-skewed, distribution B is right-skewed. OC. Distribution A is right-skewed, distribution B is symmetric. O D. Distribution A is right-skewed, distribution B is left-skewed. O E. Distribution A is symmetric, distribution B is symmetric. Ma 000 000 F4 esc F1 F2 F3 F5 i # $
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