4. City planners estimate that they can attract 25% of commuters who currently use bus service to a new light rail to the downtown area. Suppose that 83000 independent commuters use bus service daily a. Approximate the probability that more than 11300 commuters will use the light rail daily. b. Approximate the number of daily commuters who will use the light rail which will be exceeded with probability only 0.05. c. The number of daily commuters who will use the light rail which will be exceeded with probability only 0.05 is _______.

4. City planners estimate that they can attract 25% of commuters who currently use bus service to a new light rail to the downtown area. Suppose that 83000 independent commuters use bus service daily a. Approximate the probability that more than 11300 commuters will use the light rail daily. b. Approximate the number of daily commuters who will use the light rail which will be exceeded with probability only 0.05. c. The number of daily commuters who will use the light rail which will be exceeded with probability only 0.05 is _______.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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