In a recentyear, the scores for the reading portion of a test were normallydistributed, with a mean of 21.2and a standard deviation of 5.6 .Complete parts(a) through(d) below.

(a) Find the probability that a randomly selected high school student who took the reading portion of the test has a score that is less than 20.

The probability of a student scoring less than 20is?____(Round to four decimal places asneeded.)

(b) Find the probability that a randomly selected high school student who took the reading portion of the test has a score that is between 14.5 and 27.9.

The probability of a student scoring between 14.5and 27.9 is?__)(Round to four decimal places asneeded.)

(c) Find the probability that a randomly selected high school student who took the reading portion of the test has a score that is more than 32.9 .

The probability of a student scoring more than 32.9 is ?____