*Test Information Description Instructions Timed Test This test has a time limit of 1 hour and 30 minutes.This test will save and submit automatically when the time expires. Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Multiple Attempts Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed at any point until time has expired. The timer will continue to run if you leave the test. Your answers are saved automatically. Remaining Time: 1 hour, 12 minutes, 22 seconds. Question Completion Status: > Moving to another question will save this response. Question 1 of 22 > > Question 1 2 points Save Answer A Statistics professor is teaching three sections of a statistics course, S1, $2, and S3. Of those in S1, 25% need special tutoring, whereas 15% in $2 need special tutoring and 20% of S3 need special tutoring. Suppose that 30% of all students are in S1, 20% are in $2 and 50% are in S3. (Give at least 3 decimal places) a. The probability that a randomly selected student need special tutoring is b. If a randomly selected student need special tutoring , the probability that is from $1 is Question 1 of 22 > >> Moving to another question will save this response