You know that a certain document is equally likely to be in any one of four different folders. Let ?? be the probability that you will find your document upon making a quick examination of folder i if the document is, in fact, in folder i, i = 1, 2, 3, 4. (a) What is the probability that the document is in folder i? (b) Suppose you look in folder 1 and do not find the document. What is the probability that the document is in folder 1?
You know that a certain document is equally likely to be in any one of four different folders. Let ?? be the probability that you will find your document upon making a quick examination of folder i if the document is, in fact, in folder i, i = 1, 2, 3, 4. (a) What is the probability that the document is in folder i? (b) Suppose you look in folder 1 and do not find the document. What is the probability that the document is in folder 1?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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Question
7. You know that a certain document is equally likely to be in any one of four different
folders. Let ?? be the
examination of folder i if the document is, in fact, in folder i, i = 1, 2, 3, 4.
(a) What is the probability that the document is in folder i?
(b) Suppose you look in folder 1 and do not find the document. What is the probability
that the document is in folder 1?
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