Assignment:
Given the summary information in Exercise, verify the calculation of the 95% confidence interval for each of the treatment means.
A large investment firm claims that no discrepancy exists between the average incomes of its male and female investment counselors. Random samples consisting of 15 male counselors and 17 female counselors have been selected, and the results examined through the use of ANOVA. In terms of this situation, interpret the components of the following Minitab output.
Provide complete and step by step solution for the question and show calculations and use formulas.