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Assume that a 95% confidence interval for the mean is 14.5 < u < 16.0. The null hypothesis Ho : µ 15.0 at a = 0.05 would
Possible answers:
a) not be rejected because 15.0 is less than 16.0
b) not be rejected because 15.0 is between 14.5 and 16.0
c) be rejected because 15.0 is more than 14.5
d) be rejected because 15.0 is not equal to 15.15
A month is classified as "extremely wet" if the amount of rainfall is in the upper 10% for that month. How much precipitation must fall before a month of April is classified as "extremely wet".
Construct a 95 percent confidence interval for the true mean.
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