The state highway department is studying traffic patterns on one of the busiest highways in the state. As part of the study, the department needs to estimate the average number of vehicles that pass an intersection each day. A random sample of 64 days gives us a sample mean of 14,205 cars and a sample standard deviation of 1,010 cars. Compute the 99% confidence interval for the mean u number of cars passing the intersection

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The state highway department is studying traffic patterns on one of the busiest highways in the state.
As part of the study, the department needs to estimate the average number of vehicles that pass an
intersection each day. A random sample of 64 days gives us a sample mean of 14,205 cars and a
sample standard deviation of 1,010 cars. Compute the 99% confidence interval for the mean u number
of cars passing the intersection
Transcribed Image Text:The state highway department is studying traffic patterns on one of the busiest highways in the state. As part of the study, the department needs to estimate the average number of vehicles that pass an intersection each day. A random sample of 64 days gives us a sample mean of 14,205 cars and a sample standard deviation of 1,010 cars. Compute the 99% confidence interval for the mean u number of cars passing the intersection
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