67. Work Commuting Methods. Public transportation and the automobile are two meth- ods an employee can use to get to work each day. Samples of times recorded for each method are shown. Times are in minutes. 37 33 25 29 32 41 34 32 29 31 33 32 34 30 31 32 35 33 Public Transportation: 28 29 Automobile: a. Compute the sample mean time to get to work for each method. b. Compute the sample standard deviation for each method. c. On the basis of your results from parts (a) and (b), which method of transportation should be preferred? Explain.
67. Work Commuting Methods. Public transportation and the automobile are two meth- ods an employee can use to get to work each day. Samples of times recorded for each method are shown. Times are in minutes. 37 33 25 29 32 41 34 32 29 31 33 32 34 30 31 32 35 33 Public Transportation: 28 29 Automobile: a. Compute the sample mean time to get to work for each method. b. Compute the sample standard deviation for each method. c. On the basis of your results from parts (a) and (b), which method of transportation should be preferred? Explain.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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