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Calculate the probability the helicopter will be used less than three times next week. 0.67 0.54 0.46 0.21 If we know that the helicopter has been used less than three times in a week, what is the probability that the helicopter was used exactly 2 times?

Calculate the probability the helicopter will be used less than three times next week. 0.67 0.54 0.46 0.21 If we know that the helicopter has been used less than three times in a week, what is the probability that the helicopter was used exactly 2 times?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please answer parts a and b of number 1.

1. A regional hospital is considering the purchase of a helicopter to transport critical patients. The random variable X is the number of times similar sized hospitals used a helicopter to transport critical patients each week, and the probability distribution of X is given below. P(X = x) 0.09 1 0.13 2 0.24 0.21 4 0.18 0.15 a. Calculate the probability the helicopter will be used less than three times next week. A. 0.67 В. О.54 С. 0.46 D. 0.21 b. If we know that the helicopter has been used less than three times in a week, what is the probability that the helicopter was used exactly 2 times? A. 0.358 В. О.240 С. 0.421 D. 0.522
Transcribed Image Text:1. A regional hospital is considering the purchase of a helicopter to transport critical patients. The random variable X is the number of times similar sized hospitals used a helicopter to transport critical patients each week, and the probability distribution of X is given below. P(X = x) 0.09 1 0.13 2 0.24 0.21 4 0.18 0.15 a. Calculate the probability the helicopter will be used less than three times next week. A. 0.67 В. О.54 С. 0.46 D. 0.21 b. If we know that the helicopter has been used less than three times in a week, what is the probability that the helicopter was used exactly 2 times? A. 0.358 В. О.240 С. 0.421 D. 0.522
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