Please answer this question in 40 MINUTES. According to the National Center for Health Statistics, the mean systolic blood pressure for males 35 to 44 years old is 128 and the standard deviation forthis population is 15. The medical director for a U.S. Army Division studies the records for a sample of 72 officers in this age group and finds that theirmean systolic blood pressure is 131.8. Is there evidence to suggest that Army officer blood pressures differ from the national average? Use a = 0.05.Select one:a. Yes, p-value = 0.0158.O b. No, p-value 0.8026.c. Yes, p-value = 0.0316.d. No, p-value = 0.0316.

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Answered: According to the National Center for…

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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Please answer this question in 40 MINUTES.

According to the National Center for Health Statistics, the mean systolic blood pressure for males 35 to 44 years old is 128 and the standard deviation for
this population is 15. The medical director for a U.S. Army Division studies the records for a sample of 72 officers in this age group and finds that their
mean systolic blood pressure is 131.8. Is there evidence to suggest that Army officer blood pressures differ from the national average? Use a = 0.05.
Select one:
a. Yes, p-value = 0.0158.
O b. No, p-value 0.8026.
c. Yes, p-value = 0.0316.
d. No, p-value = 0.0316.

Expert Solution

Step 1: Given data,

$G i v e n space d a t a comma A space p o p u l a t i o n space m e a n colon mu equals 128 A thin space p o p u l a t i o n space s tan d a r d space d e v i a t i o n colon sigma equals 15 A thin space s a m p l e space m e a n colon x with bar on top space equals 131.8 A space s a m p l e space s i z e colon n equals 72 C l a i m colon mu space not equal to 128 T h e space l e v e l space o f space s i g n i f i c a n c e colon alpha equals 0.05$