Test Hypotheses About a Population Mean with Known Using the Classical

question 65

Multiple Choice

Test Hypotheses about a Population Mean with Known Using the Classical Approach
-You wish to test the claim that $\mu \neq 43$ at a level of significance of $\alpha = 0.05$ and are given sample statistics $\mathrm { n } = 35$ , $\bar { x } = 42.1$ , and $\sigma = 2.7$ . Compute the value of the test statistic. Round your answer to two decimal places.

• A) \(- 1.97\)
• B) \(- 3.12\)
• C) \(- 2.86\)
• D) \(- 1.83\)

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