Question: Test 1 - Fall 2022 - Requires Respondus LockDown Browser + Webcam Time Limit: 2:00:00 Time Left:0:55:18 Ronnie Triplett: Attempt 1 Page 1: 40 Listen

Test 1 - Fall 2022 - Requires Respondus LockDown Browser + Webcam Time Limit: 2:00:00 Time Left:0:55:18 Ronnie Triplett: Attempt 1 Page 1: 40 Listen 1 A quality control engineer tests the quality of produced computers. Suppose that 5% of computers have defects, and defects occur independently of each other. (4 points Page 2: each) 2 (a) Find the probability of exactly 4 defective computers in a shipment of age 3: fifty. Show all work on your scratch paper and put your final answer (rounded to 4 decimal places) here. 4: (b) What is the expected number of defective computers in a shipment of fifty? (c) Find the probability that the engineer has to test at exactly 9 computers in order to find the first defective one. Show your work on the scratch paper and enter your final answer here rounded to 4 decimal places. (d) What is the expected number of computers the engineer would need to examine until finding the first defective one? Give the exact answer. Page 9 of 10 Previous Page Next Page Submit Quiz 3 of 10 questions saved

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