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Take a Test Madinon Hulfman-Geegle Chrome Secure l https//wwww aspx?testid 1727835618ecenterwinayes MATH 1530-204 Quiz: Quiz - Chapter 4 This Question: 1 pt Submit Qut | 10 of 10 (4 complete) This Quiz: 10 pts poss Find the indicated probabilties using either the geomatric distribution or the binomial dasibution convenient,use the approprlate technology to ind the probabilties Afootball player completes a pass 63 8% ofthe time Findbeprobabilty that (a'"efrst pass he completes is second pass(b)thefrst pm he completes is first or second pass (a) Pithe first pass he completes is the second pass)- Round to three decimal places as needed) (b) Pethe first pass he completes is the first or second-) (Round to three decimal places as needed ) Enter your answer in each of the answer boxes

Explanation / Answer

this is geometric distribution with p = 0.638

P(X = x) = (1 - 0.638)x-1 * 0.638

a) P(X = 2) = 0.362 * 0.638 = 0.231

b) P(X = 1 or 2) = P(X = 1) + P(X = 2) = 0.638 + 0.231 = 0.869

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