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a. In words, define the random variable X. b. List the values that X may take on. c. How many instructors do you expect.on the committee who are not techni d. Find the probability that five on the committee are not technically proficie

a. In words, define the random variable X. b. List the values that X may take on. c. How many instructors do you expect.on the committee who are not techni d. Find the probability that five on the committee are not technically proficie

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
Section11.4: Collecting Data
Problem 1E
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S44 fx H. K Suppose that a technology task force is being formed to study technology awareness among instructors. Assume that ten people will be randomly chosen to 1. be on the committee from a group of 28 volunteers, 20 who are technically proficient and eight who are not. We are interested in the number on the committee who are not technically proficient. 2. a. In words, define the random variable X. 4. 5. b. List the values that X may take on. 6. 7. c. How many instructors do you expect.on the committee who are not technically proficient? 8. 9. d. Find the probability that five on the committee are not technically proficient. 10 11 12 13
Transcribed Image Text:S44 fx H. K Suppose that a technology task force is being formed to study technology awareness among instructors. Assume that ten people will be randomly chosen to 1. be on the committee from a group of 28 volunteers, 20 who are technically proficient and eight who are not. We are interested in the number on the committee who are not technically proficient. 2. a. In words, define the random variable X. 4. 5. b. List the values that X may take on. 6. 7. c. How many instructors do you expect.on the committee who are not technically proficient? 8. 9. d. Find the probability that five on the committee are not technically proficient. 10 11 12 13
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