1. We are interested in comparing the proportions of males and females who think earning a large salary is very important to them. I surveyed 200 of each gender and recorded their answers to the question as "yes" or "no."
The expected number of males who think earning a large salary is very important is
A. 70.
B. 80.
C. 130.
2. We are interested in comparing the proportions of males and females who think earning a large salary is very important to them. I surveyed 200 of each gender and recorded their answers to the question as "yes" or "no."
The P-value for a test of no association is
A. more than 0.05.
B. between 0.05 and 0.01.
C. less than 0.01.