An airline tracks each of its airplanes' stops for the day. A particular airplane can travel to one of the following cities for each of its stops: First Stop Second Stop Third Stop
New York
Boston
Miami
Charlotte
Dallas
New York
Chicago

These options are mapped out in the tree diagram below:

Image

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

Given the net of the rectangular prism, what is its surface area?

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.