On average, a family living on pine street spends $238.79 a year on school supplies. about how much does one of these families spend each month on school supplies? 12 months=1 year a. $12 b. $20 c. $24 d. $36

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

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?