Is Wheaties a power breakfast? A study is done an an elementary statistics class; 500 students agree to participate. After the midterm, 250 are randomized to both the treatment and control groups. The treatment group is fed Wheaties for breakfast 7 days a week. The control group gets Sugar Pops. Final scores averaged 66 for the treatment group; the SD was 21. For the control group, the figures were 60 and 22. Find the p-value.
a. 2%
b. 0.097%
c. 3.59%
d. 6.12%
e. 1.05%