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a. P(x=3 | A = 1.2) = b. P(x24 | A = 1.2) = 0.0867

a. P(x=3 | A = 1.2) = b. P(x24 | A = 1.2) = 0.0867

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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A survey conducted by the Consumer Reports National Research Center reported, among other things, that women spend an average of 1.2 hours per week shopping online. Assume that hours per week shopping online are Poisson distributed. If this survey result is true for all women and if a woman is randomly selected, a. What is the probability that she would shop exactly three hours online over a one-week period? b. What is the probability that a woman would shop four or more hours online during a one-week period? c. What is the probability that a woman would shop fewer than five hours in a three-week period? (Round your answers to 4 decimal places when calculating using Table A.3, e.g. 0.2153.) a. P(x = 3 | A = 1.2) = b. P(x24 | A = 1.2) = c. P(x < 5 | A = 3.6) = eTextbook and Media Save for Later 0.0867 0.7065 Appendix A Statistical Tables Attempts: 1 of 2 used Submit Answer 4
Transcribed Image Text:A survey conducted by the Consumer Reports National Research Center reported, among other things, that women spend an average of 1.2 hours per week shopping online. Assume that hours per week shopping online are Poisson distributed. If this survey result is true for all women and if a woman is randomly selected, a. What is the probability that she would shop exactly three hours online over a one-week period? b. What is the probability that a woman would shop four or more hours online during a one-week period? c. What is the probability that a woman would shop fewer than five hours in a three-week period? (Round your answers to 4 decimal places when calculating using Table A.3, e.g. 0.2153.) a. P(x = 3 | A = 1.2) = b. P(x24 | A = 1.2) = c. P(x < 5 | A = 3.6) = eTextbook and Media Save for Later 0.0867 0.7065 Appendix A Statistical Tables Attempts: 1 of 2 used Submit Answer 4
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