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take a pass-fail test repeatedly. Let Sk be the event that you're Suppose you FK be the event that you fail the test in Assume that take the test more often, as you of On you your first try of falling the test , you take, find successful have a your k.th trg. your chance P(FK) = q P (fx-1), for k= 2,3,4,.... and ocq<1 However, the result of different exams are independent. Suppose you take the test repeatedly until you pass the test for the first time. Let X be the total number tests a general formula for P(X=k) for k=1,2,... in goes £12 your k-th try, and of passing the test. down. In particular,

take a pass-fail test repeatedly. Let Sk be the event that you're Suppose you FK be the event that you fail the test in Assume that take the test more often, as you of On you your first try of falling the test , you take, find successful have a your k.th trg. your chance P(FK) = q P (fx-1), for k= 2,3,4,.... and ocq<1 However, the result of different exams are independent. Suppose you take the test repeatedly until you pass the test for the first time. Let X be the total number tests a general formula for P(X=k) for k=1,2,... in goes £12 your k-th try, and of passing the test. down. In particular,

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 14CR
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C с 5) Suppose you take pass-fail test repeatedly. Let Sk be the event that you're successful fail the test in your k-th try. have Ik be the event that you fail the test Assume that as you On your first try, you take the test more often, your chance of falling the test goes for k = 2,3,4,.... and o<q< 1 a in 11⁄2 k-th try, and passing the test. your of down. In particular, P(Fu) = q P (fx-1), However, the result of different exams are independent. Suppose you take the test repeatedly until you pass first time. let X be the total number of tests you take, find a general formula for P(x =k 1 for k=1,2,... the test for the
Transcribed Image Text:C с 5) Suppose you take pass-fail test repeatedly. Let Sk be the event that you're successful fail the test in your k-th try. have Ik be the event that you fail the test Assume that as you On your first try, you take the test more often, your chance of falling the test goes for k = 2,3,4,.... and o<q< 1 a in 11⁄2 k-th try, and passing the test. your of down. In particular, P(Fu) = q P (fx-1), However, the result of different exams are independent. Suppose you take the test repeatedly until you pass first time. let X be the total number of tests you take, find a general formula for P(x =k 1 for k=1,2,... the test for the
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