Do Homework Pamela Baptiste Harris -Internet Explorer P http /Student/PlayerH k.

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Do Homework Pamela Baptiste Harris -Internet Explorer P http /Student/PlayerH k.aspx?h kld-335675159&q; false&cld; 3697895& yes &centerwin; Pamela Baptiste Harris 2/15/16 2:06 PM Homework: Module 4, Week 1 Save Score: 0 of 3 pts 8 of 9 (3 complete HW Score: 15.79%, 3 of 19 pts 6.5.11 Question Help The capacity of an elevator is 12 people or 1836 pounds. The capacity will be exceeded if 12 people have weights with a mean greater than 1836 12 53 pounds. Suppose the people have weights that are normally distributed with a mean of 160 lb and a standard deviation of 28 lb. (a) Find the probability that if a person is randomly selected, his weight will be greater than 153 pounds The probability is approximately L. Round to four decimal places as needed Enter your answer in the answer box and then click Check Answer. 2 remaining parts Clear All Check Answer 2:06 PM HE Search the web and Windows 2/15/2016

Explanation / Answer

For, X=153, the z score is:

Z=(x-)/=(153-160)/28

=-0.25

Find P(X>153)=1-P(z<-0.25)

=1-0.4013

=0.5987

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