Height of 10th grade boys is normally distributed with a mean of 63.5 in. and a standard deviation of 2.9 in. The area greater than the z-score is the probability that a randomly selected 14-year old boy exceeds 70 in. What is the probability that a randomly selected 10th grade boy exceeds 70 in.?Use your standard normal table

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

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 −