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37. Here is a histogram of waiting times of the 1, 159 calls to a customer service center last month. The mean wait was 47.7 minutes with a standard deviation of 33.14 minutes. Describe the center, and spread in context of the sampling distribution of means of random samples of 75 calls taken from this population. Relatve Frequency 035 03 025 02 015 01 005 100 120 minutes A. mean: 47.7 minutes; standard deviation: 33.14 minutes B. mean: 74 df; standard deviation: 3.83 minutes C. mean: 47.7 minutes; standard deviation: 3.83 minutes D. mean: 74 df; standard deviation: 33.14 minutes

37. Here is a histogram of waiting times of the 1, 159 calls to a customer service center last month. The mean wait was 47.7 minutes with a standard deviation of 33.14 minutes. Describe the center, and spread in context of the sampling distribution of means of random samples of 75 calls taken from this population. Relatve Frequency 035 03 025 02 015 01 005 100 120 minutes A. mean: 47.7 minutes; standard deviation: 33.14 minutes B. mean: 74 df; standard deviation: 3.83 minutes C. mean: 47.7 minutes; standard deviation: 3.83 minutes D. mean: 74 df; standard deviation: 33.14 minutes

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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Here is a histogram of waiting times of the 1,159 calls to a customer service center last month. The mean wait was 47.7 minutes with a standard deviation of 33.14 minutes.  Describe the center, and spread in context of the sampling distribution of means of random samples of 75 calls taken from this population.

37. Here is a histogram of waiting times of the 1,159 calls to a customer service center last month. The mean wait was 47.7 minutes with a standard deviation of 33.14 minutes. Describe the center, and spread in context of the sampling distribution of means of random samples of 75 calls taken from this population. Relatve Frequency 0.35 03 025 02 015 01 0 05 100 120 minutes A. mean: 47.7 minutes; standard deviation: 33.14 minutes В. mean: 74 df; standard deviation: 3.83 minutes C. mean: 47.7 minutes; standard deviation: 3.83 minutes D. mean: 74 df; standard deviation: 33.14 minutes
Transcribed Image Text:37. Here is a histogram of waiting times of the 1,159 calls to a customer service center last month. The mean wait was 47.7 minutes with a standard deviation of 33.14 minutes. Describe the center, and spread in context of the sampling distribution of means of random samples of 75 calls taken from this population. Relatve Frequency 0.35 03 025 02 015 01 0 05 100 120 minutes A. mean: 47.7 minutes; standard deviation: 33.14 minutes В. mean: 74 df; standard deviation: 3.83 minutes C. mean: 47.7 minutes; standard deviation: 3.83 minutes D. mean: 74 df; standard deviation: 33.14 minutes
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