Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic, P-value, critical value(s), and state the final conclusion.
-Test the claim that for the population of history exams, the mean score is 80 . Sample data are summarized as $\mathrm { n } = 16 , \overline { \mathrm { x } } = 84.5$, and $\mathrm { s } = 11.2$. Use a significance level of $\alpha = 0.01$

Question

Quizplus · Accepted Answer

The Answer of Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic, P-value, critical value(s), and state the final conclusion.
-Test the claim that for the population of history exams, the mean score is 80 . Sample data are summarized as $\mathrm { n } = 16 , \overline { \mathrm { x } } = 84.5$, and $\mathrm { s } = 11.2$. Use a significance level of $\alpha = 0.01$

Assume That a Simple Random Sample Has Been Selected from a Normally