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QUESTION 10 A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from twvo locations. The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20. Location 1 14 20 18 15 17 16 12 Location 2 19 17 18 16 20 18 The test statistic for this hypothesis test would be OA 1.965 O B. 3.500 OC3.078 OD.2.431

QUESTION 10 A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from twvo locations. The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20. Location 1 14 20 18 15 17 16 12 Location 2 19 17 18 16 20 18 The test statistic for this hypothesis test would be OA 1.965 O B. 3.500 OC3.078 OD.2.431

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
Section10.6: Summarizing Categorical Data
Problem 4AGP
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QUESTION 10 A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from two locations. The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20. 14 20 18 15 17 16 Location 1 Location 2 12 18 19 17 18 16 20 The test statistic for this hypothesis test would be O A. 1.965 OB. 3.500 OC.3.078 OD.2.431
Transcribed Image Text:QUESTION 10 A retail chain would like to test if a difference exists between the variability of customer satisfaction scores from two locations. The following data represents satisfaction scores from a random sample of customers from these locations on a scale of 1-20. 14 20 18 15 17 16 Location 1 Location 2 12 18 19 17 18 16 20 The test statistic for this hypothesis test would be O A. 1.965 OB. 3.500 OC.3.078 OD.2.431
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Hypothesis Tests and Confidence Intervals for Equality of Variances
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