The time to wait for a particular rural bus is distributed uniformly from 0 to 25 minutes. 25 riders are randomly sampled and their waiting times measured. The 90th percentile of the average waiting time (in minutes) computed for the sample is (approximately): a. 210.0 b. 26.9 c. 14.3 d. 13.2

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

3. solve the given inequality and graph the solution on a number line.

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution