The wait time for service at a local dmv is uniformly distributed from 1 minute to 9 minutes. a. find the probability that a randomly selected person waits 1.5 to 5 minutes. b. find the expected wait time. c. find the standard deviation of the wait time.

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]