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

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e 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 6 pts 9 of 9 (3 complete HW Score: 15.79%, 3 of 19 pts 6.5.21 Question Help An airliner carries 200 passengers and has doors with a height of 74 in. Heights of men are normally distributed with a mean of 69.0 in and a standard deviation of 2.8 in. Complete parts (a) through (d). a. If a male passenger is randomly selected, find the probability that he can fit through the doorway without bending. The probability is Round to four decimal places as needed Enter your answer in the answer box and then click Check Answer. 3 remaining parts Clear All Check Answer E 2:07 PM HE Search the web and Windows 2/15/2016

Explanation / Answer

For, X=74, the z score is:

Z=(x-)/=(74-69)/2.8

=1.78

Find P(X>74)=1-P(z<1.78)

=1-0.9625

=0.0375

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