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.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −