A variable is normally distributed with mean 14 and standard deviation 2. a. Find the percentage of all possible values of the variable that lie between 11 and 16.
b. Find the percentage of all possible values of the variable that exceed 9.
c. Find the percentage of all possible values of the variable that are less than 10.

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)