A random sample of 16 pharmacy customers showed the waiting times below in minutes 15, 12, 17, 17, 14, 16, 17, 22, 19, 23, 14, 25, 17, 12, 17, 18. Find the 90% confidence interval for u, assuming that the sample is from a normal population. The 90% confidence interval

How do you determine whether a relationship represented as as graph is linear or nonlinear

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height