17 Test the claim that for the population of statistics fina
17. Test the claim that for the population of statistics final exams, the mean score is 74 using alternative hypothesis that the mean score is different from 74. Sample statistics in- clude n=17, x=75, and s=16. Use a significance level of = 0.05. (Assume normally distributed population.)
The test statistic is
The positive critical value is The negative critical value is
test statistic p-value p =
Solution
