College bound:A national college researcher reported that

68

%

of students who graduated from high school in2012

enrolled in college. Thirty two high school graduates are sampled. Round the answers to four decimal places.

Part 1 of 4

(a) What is the probability that exactly20

of them enroll in college?The probability that exactly20

of them enroll in college is

.

Part 2 of 4

(b) What is the probability that more than13

enroll in college?The probability that more than13

enroll in college is

.

Part 3 of 4

(c) What is the probability that fewer than14

enroll in college?The probability that fewer than14

enroll in college is

.

Part 4 of 4

(d) Would it be unusual if more than23

of them enroll in college?It

(Choose one)

be unusual if more than23

of them enroll in college since the probabilityis

.