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Statement of a problem № m477

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Given the following hypotheses: H0: µ ≤ 10 H1: µ > 10 A random sample of 10 observations is selected from a normal population. The sample mean was 12 and the sample standard deviation 3. Using the .05 significance level: a. State the decision rule. b. Compute the value of the test statistic. c. What is your decision regarding the null hypothesis?

Solution:
Given the following hypotheses:
H0: µ ≤ 10
H1: µ > 10
A random sample of

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