The data in the line plot show how many pages each student read last night. Which is the best measure of variability? A. interquartile range
B. mean
C. median
D. range

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?