1 Equip male and female students with a small device that se

1 )Equip male and female students with a small device that secretly records sound for a random 30 seconds during each 12.5-minute period over two days. Count the words each subject speaks during each recording period, and from this, estimate how many words per day each subject speaks. The published report includes a table summarizing six such studies. Here are two of the six: Readers are supposed to understand that, for example, the 56 women in the first study had x = 16,177 and s = 7520.

Solution

A) H0: average F=avergare M

H1: average F> average M

B) Study 1: -0.248

Study 2: 1.519