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12. The manager of the Cottonwood Grille recently selected a random sample of 18 customers and kept track of how long the customers were required to wait from the time they arrived at the restaurant until they were actually served dinner. This study resulted from several complaints the manager had received from customers saying that their wait time was unduly long and that it appeared that the objective was to keep people waiting in the lounge for as long as possible to increase the lounge business. The following data were recorded, with time measured in minutes: 34 24 43 56 74 20 18 33 55 43 45 34 27 34 36 24 54 39 (A) Compute the mean, median, mode, range, lower quartile, upper quartile, variance and standard deviation.

12. The manager of the Cottonwood Grille recently selected a random sample of 18 customers and kept track of how long the customers were required to wait from the time they arrived at the restaurant until they were actually served dinner. This study resulted from several complaints the manager had received from customers saying that their wait time was unduly long and that it appeared that the objective was to keep people waiting in the lounge for as long as possible to increase the lounge business. The following data were recorded, with time measured in minutes: 34 24 43 56 74 20 18 33 55 43 45 34 27 34 36 24 54 39 (A) Compute the mean, median, mode, range, lower quartile, upper quartile, variance and standard deviation.

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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12. The manager of the Cottonwood Grille recently selected a random sample of 18 customers and kept track of how long the customers were required to wait from the time they arrived at the restaurant until they were actually served dinner. This study resulted from several complaints the manager had received from customers saying that their wait time was unduly long and that it appeared that the objective was to keep people waiting in the lounge for as long as possible to increase the lounge business. The following data were recorded, with time measured in minutes: 34 24 43 56 74 20 18 33 55 43 45 34 27 34 36 24 54 39 (A) Compute the mean, median, mode, range, lower quartile, upper quartile, variance and standard deviation.
Transcribed Image Text:12. The manager of the Cottonwood Grille recently selected a random sample of 18 customers and kept track of how long the customers were required to wait from the time they arrived at the restaurant until they were actually served dinner. This study resulted from several complaints the manager had received from customers saying that their wait time was unduly long and that it appeared that the objective was to keep people waiting in the lounge for as long as possible to increase the lounge business. The following data were recorded, with time measured in minutes: 34 24 43 56 74 20 18 33 55 43 45 34 27 34 36 24 54 39 (A) Compute the mean, median, mode, range, lower quartile, upper quartile, variance and standard deviation.
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