Information regarding the starting salaries (in $1,000)of samples of students in four 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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