Ash recycles 7 plastic bottles every week. which expression shows the total number of plastic bottles he recycles in w weeks?

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 g(x) is an odd function, which function must be an even function?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin