For a random sample of 12 observations the sample mean was, Ask an Expert

Statistics

Given the following hypothesis:

Ho:µ=400
H1:µ>400

For a random sample of 12 observations, the sample mean was 407 and the sample standard deviation 6. Using the .01 significance level:

A: State the decision rule.

B: Compute the value of the test statistic.

C: What is your decision regarding the null hypothesis?

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Category:- Statistics and Probability
Reference No.:- M9380128

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