A mivie is 1 7/8 hours long after 45 minutes, how much of the movies is left

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

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?