google chrome -Take Test: Test 3-DSC 0 (2) whatsApp M new-invitabon to edit . bo
ID: 3324690 • Letter: G
Question
google chrome -Take Test: Test 3-DSC 0 (2) whatsApp M new-invitabon to edit . bo | DSC-Google Docs 28263-18course [ d=-1095751&content; dr-4996405-1&questionn; 29x: warnings appeer when half the time. 5 minutes. 1 minute, and 30 seconds remain Messages Multiple Atmempes Not allowed. This test can only be taken once. Force Completion This test can be saved and resumed at any point untbil time has expired. The timer will continue to run if you leave the test Remaining Time: 1 hour, 42 minutes, 45 seconds. Question Completion Status Moving to another question will save this response. Question 29 of 30 Question 29 667 points Save Antr A binomial random variable has n O A 0.9712 08.0.126 7 and p = 03. What is the probability of fewer than 4 successes? O C 08740 D. 0.0972 Mong to another question WE save this response. Question 29 of 30 806 AM 412/14/2017 Type here to searchExplanation / Answer
P(X < 4) = P(X =0) + P(X = 1) + P(X = 2) + P(X = 3)
= 7C0 * 0.30 * 0.77 + 4C1 * 0.31 * 0.76 + 4C2 * 0.32 * 0.75 + 4C3 * 0.33 * 0.74
= 0.8740
Option-C)
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