Test Hypotheses About a Population Mean with Known Using the Classical

question 30

Multiple Choice

Test Hypotheses about a Population Mean with Known Using the Classical Approach
-You wish to test the claim that $\mu \neq 47$ at a level of significance of $\alpha = 0.01$ and are given sample statistics $n = 40$ , $\bar { x } = 48.8$ , and $\sigma = 4.3$ . Compute the value of the test statistic. Round your answer to two decimal places.

• A) \(2.65\)
• B) \(3.51\)
• C) \(2.12\)
• D) \(1.96\)

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