He jonas high school swim team had a contest to see who could hold their breath the longest. The data is recorded in minutes

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Why is studying fractions important