Solved: The sample mean was 12 and the sample standard deviation 43, Basic Statistics

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The sample mean was 12 and the sample standard deviation 43

Given the following hypotheses:

H₀: μ ≤ 13

H₁: μ > 13

A random sample of 10 observations is selected from a normal population. The sample mean was 12 and the sample standard deviation 4.3. Using the 0.1 significance level:

State the decision rule. (Round your answer to 3 decimal places.)

Reject H0 if t >_____________

Compute the value of the test statistic. (Negative answers should be indicated by a minus sign. Round your answer to 3 decimal places.)

Value of the test statistic____________

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Basic Statistics: The sample mean was 12 and the sample standard deviation 43

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Basic Statistics: The sample mean was 12 and the sample standard deviation 43

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