A random sample of 100 observations from a population with standard deviation 74 yielded a sample mean of 114. Complete parts a through c below.       a. Test the null hypothesis that μ=100 against the alternative hypothesis that μ>​100, using α=0.05. Interpret the results of the test.   What is the value of the test​ statistic?   z=enter your response here ​(Round to two decimal places as​ needed.)

MATLAB: An Introduction with Applications
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A random sample of 100 observations from a population with standard deviation
74
yielded a sample mean of
114.
Complete parts a through c
below.
 
 
 
a. Test the null hypothesis that
μ=100
against the alternative hypothesis that
μ>​100,
using
α=0.05.
Interpret the results of the test.
 
What is the value of the test​ statistic?
 
z=enter your response here
​(Round to two decimal places as​ needed.)
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