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Statistics / Statistics: Informed Decisions Using Data 4 / Chapter 5.4 / Problem 12

Statistics: Informed Decisions Using Data | 4th Edition | ISBN: 9780321757272 | Authors: Michael Sullivan, III

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Drawing a Card Suppose that a single card is selected from a standard 52-card deck. What

Chapter 5, Problem 12

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QUESTION:

Drawing a Card Suppose that a single card is selected from a standard 52-card deck. What is the probability that the card drawn is a king? Now suppose that a single card is drawn from a standard 52-card deck, but we are told that the card is a heart. What is the probability that the card drawn is a king? Did the knowledge that the card is a heart change the probability that the card was a king? What term is used to describe this result?

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QUESTION:

Drawing a Card Suppose that a single card is selected from a standard 52-card deck. What is the probability that the card drawn is a king? Now suppose that a single card is drawn from a standard 52-card deck, but we are told that the card is a heart. What is the probability that the card drawn is a king? Did the knowledge that the card is a heart change the probability that the card was a king? What term is used to describe this result?

ANSWER:

Step 1 of 6

We divide the number of outcomes from an event by the total number of outcomes to obtain the probability of an event.

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