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Question The following information is available.
H0: μ ≤ 10H1: μ > 10
The sample mean is 12 for the sample of 36. The population standard deviation is 3. Use the .02 significance level.
a. Is this a one- or two-tailed test?
b. What is the decision rule?
c. What is the value of the test statistic?
d. What is your decision regarding H0?
e. What is the p-value? Interpret it.
We are intersted in the number of students who prefer brand C cola. identify the distribution of the random variable and the mean,standard deviation.
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