The results of a recent survey indicated that 17.7% of all U. adults had taken a commercial airplane flight during the last year. If we take a random...

The results of a recent survey indicated that 17.7% of all U.S. adults had taken a commercial 

airplane flight during the last year. If we take a random sample of 40 adults, the probability is 

0.37 that the sample proportion is greater than what number? 

A) 0.214 B) 0.221 C) 0.191 D) 0.197