Information Regarding the ACT Scores of Samples of Students in Three

question 11

Essay

Information regarding the ACT scores of samples of students in three different majors is given below.
a.Compute the overall sample mean .
b.Set up the ANOVA table for this problem including the test statistic.
c.At 95% confidence, determine the critical value of F.
d.Using the critical value approach, test to determine whether there is a significant difference in the means of the three populations.
e.Determine the p-value and use it for the test.

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