1. It is known that64% of entering freshmenatHollyCommunity College

requirea remedial math course.In a freshman class of800 students,

find the probability that:

1. a. Exactly500requirea remedial math course.
2. b. More than500 require a remedial math course.
3. c. Less than 520.
4. d. Between520 and 620 (inclusive) require a remedial math course.

1. 2. It is knownthat theheight of men on a professional basketball team

normallydistributed with a mean of75 inches with astandard deviation of2.5 inches.

1. a. What percent ofbasketballplayers are69 inches tall?
2. b. What percent of basketballplayers arebetween76 and 80inches tall?
3. c. What percent of basketballplayers aremore than80 inches tall?
4. d. What percent of basketball players are less than 69?