The weight of a small Starbucks coffee is a normally distributed random variable with a mean of 380 grams and a standard deviation of 16 grams. Find the weight that corresponds to each event.

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter