One of your peers claims that boys do better in math classes than girls. Together you run two independent simple random sam
summary statistics of the boys and the girls for comparable math classes. In Calculus, 15 boys had a mean percentage of 82.3
5.6 while 12 girls had a mean percentage of 81.2 with standard deviation of 6.7. Which of the following would be the most appro
whether boys do better in math classes than giris?
Two sample z test for means
Two sample t test for means
Two sample z test for proportions
One sample t test for means