The manager of a waterpark keeps track of the amount of money collected, M, and the number of tickets sold, T, each day. Which best describes about the variables M and T?

Ineed with number 17 i don’t get it at alll

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?