According to ComScore, Facebook Users Spent an Average of 432

Multiple Choice

According to comScore, Facebook users spent an average of 432 minutes on the site during a recent month. Assume that this population has a standard deviation of 127 minutes. A random sample of 50 users was selected from this population. What is the probability that the average number of minutes on the site in the recent month was less than 410 minutes?

A) 0.1112
B) 0.2806
C) 0.0643
D) 0.3384