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ll content l Assessments |Communication 1 Resources 1 Exam 1 fall 17- Quiz :26:0

ID: 3305401 • Letter: L

Question

ll content l Assessments |Communication 1 Resources 1 Exam 1 fall 17- Quiz :26:03 Zachary Bradshaw: Attempt 1 Que32 (3 points) More than 40 million Americans are estimated to have at least one outstanding student loan to help pay for college expenses Not all graduates pay back thei debt in satisfactory fashion, Suppose that the following table shows data for a randomly selected sample of Americans. The table contains student loan repayment status (satisfactory or delinquent) and whether or not the student had received a college degree Calculate the conditional probability of delinquent status given that the person did not eam a college degree. Degree No 278 225 55326 Hint: Add marginal totals to the table Round your answer to three decmal places Your Answer Answer Save 1 Question 33 (3 points) 911 cals to a small municipelity in Idaho come in at a rate of 3.9 calls every hour. Assume that the number of 91 calls is a random vaniable that can be descnrbed by a Poisson distribution What is the probability of two or tewer 911 calls in the next hour? Round your enswer to three deomal places of accuracy. Your Answer Save Page 11 of 11 Previous Page Next Page Save All Responses Go to Submit Quiz

Explanation / Answer

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Conditional Probability. Recall that the probability of an event occurring given that another event has already occurred is called a conditional probability. ... So the old rule about being the number in the event divided by the number in the sample space still applies.

32) Total students with no degree = 278 + 326 = 604

Conditional Probability = 326/604 = 0.540