<PRE><B>Question 345298</B>
 For a random sample of 12 observations, the sample mean was 407 and the sample
standard deviation 6. Using the .01 significance level:
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Note: You have not stated what you want to test.
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Cheers,
Stan H.
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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