MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The average shelf life of a beverage was sought to be examined. Shelf lives (days) for 5 randomly selected samples are given below.

Under the assumption that the data is distributed normally, if you want to test the hypothesis that the mean population is different from 105 days, what is the alternative hypothesis and test result at the "0.05" significance level?

 

dATA 85 90 95 100 105

a.
Ha: µ ≠ 105 and Ho cannot be denied.

b.
Ha: µ ≠ 105 and Ho are rejected.

c.
Ha: µ = 105 and Ho is rejected.

D.
Ha: µ = 105 and Ho cannot be denied.

 

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