The mean incubation time for a type of fertilized egg kept at a certain temperature is 18 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 1 day. Complete parts (a) through (e) below.

(b) Find and interpret the probability that a randomly selected fertilized egg hatches in less than 16 days.The probability that a randomly selected fertilized egg hatches in less than 16 days is?(Round to four decimal places as needed.)

Interpret this probability. Select the correct choice below and fill in the answer box.(Round to the nearest integer as needed.)

A. If 100 fertilized eggs were randomly selected, exactly _____ would be expected to hatch on day 16.

B. In every group of 100 fertilized eggs, ____ eggs would be expected to hatch in less than 16 days.

C. If 100 fertilized eggs were randomly selected, ____ of them would be expected to hatch in less than 16 days.

Find and interpret the probability that a randomly selected fertilized egg takes over 20 days to hatch.

The probability that a randomly selected fertilized egg takes over 20 days to hatch is ? (Round to four decimal places asneeded.)

Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice.

(Round to the nearest integer asneeded.)

A.If 100 fertilized eggs were randomlyselected, exactly? would be expected to hatch on day 20.

B.In every group of 100 fertilizedeggs,? eggs would be expected to hatch in more than 20 days.

C.If 100 fertilized eggs were randomlyselected, ? of them would be expected to take more than 20 days to hatch.

(d) Find and interpret the probability that a randomly selected fertilized egg hatches between 17 and 18 days.

The probability that a randomly selected fertilized egg hatches between 17 and 18 days is ? (Round to four decimal places asneeded.)

Interpret this probability. Select the correct choice below and fill in the answer box to complete your choice.

(Round to the nearest integer asneeded.)

A.If 100 fertilized eggs were randomlyselected, ? of them would be expected to hatch between 17 and 18 days.

B.If 100 fertilized eggs were randomlyselected, exactly ? would be expected to hatch on day 17 or on day 18.

C.In every group of 100 fertilizedeggs, ?eggs would be expected to hatch between 17 and 18 days.

(e) Would it be unusual for an egg to hatch in less than 15 days? Why?

The probability of an egg hatching in less than 15 days is

?