Canadian Tire sells 3 different types of disposable flashlight. The probability that atype 1 flashlight will give over 100 hours of use is 0.7, and the correspondingprobabilities for type 2 and type 3 flashlights are 0.4 and 0.3, respectively. Supposethat 20% of the disposable flashlights sold by Canadian Tire are type 1, 30% are type2 and 50% are type 3. I bought a disposable flashlight from Canadian Tire today. Ifmy flashlight gives more than 100 hours of use, what is the conditional probabilitythat it is a type 2?0.36590.29270.41000.57160.3415

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Answered: what is the conditional probability

Math

Probability

what is the conditional probability

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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Question

Canadian Tire sells 3 different types of disposable flashlight. The probability that a
type 1 flashlight will give over 100 hours of use is 0.7, and the corresponding
probabilities for type 2 and type 3 flashlights are 0.4 and 0.3, respectively. Suppose
that 20% of the disposable flashlights sold by Canadian Tire are type 1, 30% are type
2 and 50% are type 3. I bought a disposable flashlight from Canadian Tire today. If
my flashlight gives more than 100 hours of use, what is the conditional probability
that it is a type 2?
0.3659
0.2927
0.4100
0.5716
0.3415

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