Suppose the following table gives the extra travel time each year, in hours, for peak-period travelers in urban areas with more than 3 million people. Urban Area Annual Hours ofDelay per Traveler Los Angeles–Long Beach–Santa Ana, Ca 67 San Francisco–Oakland, CA 50 Atlanta, GA 61 Washington (D.C.–VA–MD) 66 Dallas–Fort Worth–Arlington, TX 53 Houston, TX 57 Find the mean of the extra travel time each year, in hours, for peak-period travelers in urban areas with more than 3 million people. (Round your answer to two decimal places.)hrWhat is the standard deviation for these data? (Round your answer to two decimal places.)hr the standard deviation isnt 6.8993
Suppose the following table gives the extra travel time each year, in hours, for peak-period travelers in urban areas with more than 3 million people. Urban Area Annual Hours ofDelay per Traveler Los Angeles–Long Beach–Santa Ana, Ca 67 San Francisco–Oakland, CA 50 Atlanta, GA 61 Washington (D.C.–VA–MD) 66 Dallas–Fort Worth–Arlington, TX 53 Houston, TX 57 Find the mean of the extra travel time each year, in hours, for peak-period travelers in urban areas with more than 3 million people. (Round your answer to two decimal places.)hrWhat is the standard deviation for these data? (Round your answer to two decimal places.)hr the standard deviation isnt 6.8993
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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Suppose the following table gives the extra travel time each year, in hours, for peak-period travelers in urban areas with more than 3 million people.
| Urban Area | Annual Hours of Delay per Traveler |
|---|---|
| Los Angeles–Long Beach–Santa Ana, Ca | 67 |
| San Francisco–Oakland, CA | 50 |
| Atlanta, GA | 61 |
| Washington (D.C.–VA–MD) | 66 |
| Dallas–Fort Worth–Arlington, TX | 53 |
| Houston, TX | 57 |
Find the mean of the extra travel time each year, in hours, for peak-period travelers in urban areas with more than 3 million people. (Round your answer to two decimal places.)
hr
What is the standard deviation for these data? (Round your answer to two decimal places.)
hr
the standard deviation isnt 6.8993
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