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Three people get into an empty elevator at the first floor of a building that has 7 floors. Each presses the button for their desired floor. Assume that they are equally likely to want to go to floors 3 through 7 (independently of each other). O 0.0052 O 0.0041 O 0.0017 Floor 2 O 0.0422 Floor 3 1/12 Floor 4 1/12 Floor 5 Probability 1/2 1/12 What is the probability that the buttons for 3 consecutive floors are pressed? Floor 5 1/12 Floor 6 1/12 Floor 7 1/12

Three people get into an empty elevator at the first floor of a building that has 7 floors. Each presses the button for their desired floor. Assume that they are equally likely to want to go to floors 3 through 7 (independently of each other). O 0.0052 O 0.0041 O 0.0017 Floor 2 O 0.0422 Floor 3 1/12 Floor 4 1/12 Floor 5 Probability 1/2 1/12 What is the probability that the buttons for 3 consecutive floors are pressed? Floor 5 1/12 Floor 6 1/12 Floor 7 1/12

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
Section11.6: Permutations
Problem 31E
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D Question 7 Three people get into an empty elevator at the first floor of a building that has 7 floors. Each presses the button for their desired floor. Assume that they are equally likely to want to go to floors 3 through 7 (independently of each other). Floor 5 Probability 1/2 1/12 What is the probability that the buttons for 3 consecutive floors are pressed? O 0.0052 O 0.0041 O 0.0017 O 0.0422 Floor 2 Floor 3 1/12 Floor 4 1/12 Floor 5 1/12 Floor 6 1/12 Floor 7 1/12
Transcribed Image Text:D Question 7 Three people get into an empty elevator at the first floor of a building that has 7 floors. Each presses the button for their desired floor. Assume that they are equally likely to want to go to floors 3 through 7 (independently of each other). Floor 5 Probability 1/2 1/12 What is the probability that the buttons for 3 consecutive floors are pressed? O 0.0052 O 0.0041 O 0.0017 O 0.0422 Floor 2 Floor 3 1/12 Floor 4 1/12 Floor 5 1/12 Floor 6 1/12 Floor 7 1/12
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