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According to a survey conducted at the local DMV, 50% of drivers who drive to work stated that they regularly exceed the posted speed limit on their way to work. Suppose that this result is true for the population of drivers who drive to work. A random sample of 13 drivers who drive to work is selected. Use the binomial probabilities table (Table 1 of Appendix B) or technology to find to 3 decimal places the probability that the number of drivers in this sample of 13 who regularly exceed the posted speed limit on their way to work a. at most 6 Probability- b. 5 to 9 Probability i 0.9538 c. at least 7 Probability 0.5

According to a survey conducted at the local DMV, 50% of drivers who drive to work stated that they regularly exceed the posted speed limit on their way to work. Suppose that this result is true for the population of drivers who drive to work. A random sample of 13 drivers who drive to work is selected. Use the binomial probabilities table (Table 1 of Appendix B) or technology to find to 3 decimal places the probability that the number of drivers in this sample of 13 who regularly exceed the posted speed limit on their way to work a. at most 6 Probability- b. 5 to 9 Probability i 0.9538 c. at least 7 Probability 0.5

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
Section: Chapter Questions
Problem 8CR
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According to a survey conducted at the local DMV, 50% of drivers who drive to work stated that they regularly exceed the posted speed limit on their way to work. Suppose that this result is true for the population of drivers who drive to work. A random sample of 13 drivers who drive to work is selected. Use the binomial probabilities table (Table 1 of Appendix B) or technology to find to 3 decimal places the probability that the number of drivers in this sample of 13 who regularly exceed the posted speed limit on their way to work is a. at most 6 Probability b. 5 to 9 Probability- c. at least 7 Probability 0.5 0.9538
Transcribed Image Text:According to a survey conducted at the local DMV, 50% of drivers who drive to work stated that they regularly exceed the posted speed limit on their way to work. Suppose that this result is true for the population of drivers who drive to work. A random sample of 13 drivers who drive to work is selected. Use the binomial probabilities table (Table 1 of Appendix B) or technology to find to 3 decimal places the probability that the number of drivers in this sample of 13 who regularly exceed the posted speed limit on their way to work is a. at most 6 Probability b. 5 to 9 Probability- c. at least 7 Probability 0.5 0.9538
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