Normal Distributions The school has received back the end of course exam scores for the ninth grade math exam. The scores are normally distributed with a mean of 75 and a standard deviation of 7. Label the Normal Distribution curve, including the mean and 3 standard deviations on each side of the mean.

What percent of the ninth graders scored below an 82?

Derek purchased a new gym membership. it costs him seven dollars a month plus two dollars for every time that he visits the gym. he wants to spend less than 25 dollars a month to visit the gym. write an inequality that models the situation using the variable v for the number of visits per month. also find the maximum number of visits he can make to the gym and still keep his cost below 25 dollars a month.