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TABLE 10-18 As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She took three of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below. Trial Barth Tornado Reiser Shaw 43 37 41 43 46 38 45 45 43 39 42 46 True or False: Referring to Table 10-18, the test is valid only if the population of speeds has the same variance for the four brands. Seleccione una: A. False B. True

TABLE 10-18 As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She took three of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below. Trial Barth Tornado Reiser Shaw 43 37 41 43 46 38 45 45 43 39 42 46 True or False: Referring to Table 10-18, the test is valid only if the population of speeds has the same variance for the four brands. Seleccione una: A. False B. True

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
Section10.3: Measures Of Spread
Problem 1GP
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TABLE 10-18 As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She took three of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below. Trial Barth Tornado Reiser Shaw 1 43 37 41 43 46 38 45 45 43 39 42 46 True or False: Referring to Table 10-18, the test is valid only if the population of speeds has the same variance for the four brands. Seleccione una: A. False B. True
Transcribed Image Text:TABLE 10-18 As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She took three of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below. Trial Barth Tornado Reiser Shaw 1 43 37 41 43 46 38 45 45 43 39 42 46 True or False: Referring to Table 10-18, the test is valid only if the population of speeds has the same variance for the four brands. Seleccione una: A. False B. True
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