Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

444103639 -... Bb Assignments... P Review Home... x P Quiz Ch4-Ch5 P Do Homework... Do Homework... Mohammed Almegbil 10/18/22 8:31 PM Question 6 of 7

image text in transcribedimage text in transcribed
image text in transcribedimage text in transcribed
444103639 -... Bb Assignments... P Review Home... x P Quiz Ch4-Ch5 P Do Homework... Do Homework... Mohammed Almegbil 10/18/22 8:31 PM Question 6 of 7 This quiz: 22 point(s) possible This question: 7 point(s) possible Submit quiz Given the probability distributions shown to the right, complete the following Distribution A Distribution B K parts. Xi P(X = X; ) Xi P(X = X; ) 0.46 0.06 a. Compute the expected value for each distribution. 0 0.24 0.11 b. Compute the standard deviation for each distribution. 0.13 AWN- O 0.13 c. What is the probability that x will be at least 3 in Distribution A and A WN. 0.11 0.24 Distribution B? 0.06 0.46 d. Compare the results of distributions A and B. What is the probability that x will be at least 3 in Distribution B? P(x23) =_ (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 left-skewed, distribution B is symmetric. O B. Distribution A is symmetric, distribution B is symmetric. C. Distribution A is left-skewed, distribution B is right-skewed. O D. Distribution A is right-skewed, distribution B is left-skewed. O E. Distribution A is symmetric, distribution B is right-skewed. NextP Quiz Ch4-Ch5 Do Homework... Do Homework.. Mohammed Almegbil 10/18/22 8:33 PM Question 6 of 7 This quiz: 22 point(s) possible This question: 7 point(s) possible Submit quiz Given the probability distributions shown to the right, complete the following parts. Distribution A Distribution B !x P (X = x; ) P(X = X1 ) a. Compute the expected value for each distribution. 0.46 O 0.06 b. Compute the standard deviation for each distribution. 0.24 0.11 c. What is the probability that x will be at least 3 in Distribution A and 0.13 0.13 WN. Distribution B? 0.11 0.24 d. Compare the results of distributions A and B. 0.06 D.46 a. What is the expected value for distribution A? #= 1.07 (Type an integer or decimal rounded to three decimal places as needed.) What is the expected value for distribution B? F= 293 (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? Next

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Precalculus A Concise Course

Authors: Ron Larson

3rd Edition

1285607171, 9781285607177

More Books

Students also viewed these Mathematics questions

Question

Mortality rate

Answered: 1 week ago

Question

Armed conflicts.

Answered: 1 week ago