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A number cube with sides labeled 1 through 6 is rolled. Then a spinner with slices numbered 1 through 12 is spun. A bin contains marbles numbered 1 through 9. A marble is randomly selected from the bin and returned to the bin. The marbles are mixed. Then another random selection is made. A family has two children. Event A: The number cube roll is an even number. Event B: The spinner lands on an odd number. Event A: The first selection is an odd numbered marble. Event B: The second selection is an even numbered marble. Event A: The older child is a boy. Event B: Both children are boys.

A number cube with sides labeled 1 through 6 is rolled. Then a spinner with slices numbered 1 through 12 is spun. A bin contains marbles numbered 1 through 9. A marble is randomly selected from the bin and returned to the bin. The marbles are mixed. Then another random selection is made. A family has two children. Event A: The number cube roll is an even number. Event B: The spinner lands on an odd number. Event A: The first selection is an odd numbered marble. Event B: The second selection is an even numbered marble. Event A: The older child is a boy. Event B: Both children are boys.

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
Section11.9: Independent And Dependent Events
Problem 1E
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A number cube with sides labeled 1 through 6 is rolled. Then a spinner with slices numbered 1 through 12 is spun. A bin contains marbles numbered 1 through 9. A marble is randomly selected from the bin and returned to the bin. The marbles are mixed. Then another random selection is made. A family has two children. Event A: The number cube roll is an even number. Event B: The spinner lands on an odd number. Event A: The first selection is an odd numbered marble. Event B: The second selection is an even numbered marble. Event A: The older child is a boy. Event B: Both children are boys.
Transcribed Image Text:A number cube with sides labeled 1 through 6 is rolled. Then a spinner with slices numbered 1 through 12 is spun. A bin contains marbles numbered 1 through 9. A marble is randomly selected from the bin and returned to the bin. The marbles are mixed. Then another random selection is made. A family has two children. Event A: The number cube roll is an even number. Event B: The spinner lands on an odd number. Event A: The first selection is an odd numbered marble. Event B: The second selection is an even numbered marble. Event A: The older child is a boy. Event B: Both children are boys.
For each experiment, determine whether events A and B are independent or dependent.
Transcribed Image Text:For each experiment, determine whether events A and B are independent or dependent.
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