Question

The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 00 and 77 minutes. Find the probability that a randomly selected passenger has a waiting time less than less than 0.750.75 minutes.

Find the probability that a randomly selected passenger has a waiting time less than less than 0.750.75 minutes.______

B)Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Find the probability that a given score is less than -1.52. The probability is_____

C)Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Find the probability that a given score is less than 2.32. The probability is ___

D)Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone density test score greater than 0.73. The probability is___

E)Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone density test score greater than -1.75. The probability is___

Answer 1

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Explanation: