Test Hypotheses About a Population Mean with Known Using the Classical

Multiple Choice

Test Hypotheses about a Population Mean with Known Using the Classical Approach
-You wish to test the claim that $\mu \neq 1220$ at a level of significance of $\alpha = 0.01$ and are given sample statistics $\mathrm { n } = 35 , \overline { \mathrm { x } } = 1190$ and $\sigma = 82$ . Compute the value of the test statistic. Round your answer to two decimal places.

A) $- 2.16$
B) $- 3.82$
C) $- 4.67$
D) $- 5.18$