Below are summary data from the M&M data set along with population means from the manufacturer.

1. Choose two colors (indicate your choice in your work) and conduct a two-sample t-test. Be sure to state your hypotheses, show your calculated t-value, indicate the critical value(s) (Use df = 120 from the table in your book, and make a conclusion. Calculate and interpret Cohen's d, r², and interpret the results if appropriate.

Blue Brown Green Orange Red Yellow

Sample Mean 11,91 7.85 10.92 10.48 7.52 7.52

Sample Variance 16.74 9.85 15.26 17.41 7.16 10.60

Sample Size 65 65 65 65 65 65