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As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She recorded three trials of each brand and determined their maximum downhill speeds. The results are presented in kilometres per hour in the table below. Trial Barth Tornado Reiser 43 37 46 38 43 39 1 2 3 41 45 42 Shaw 43 45 46 Referring to the information above, the within group variation or SSW is Answer to 2 d.p.

As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She recorded three trials of each brand and determined their maximum downhill speeds. The results are presented in kilometres per hour in the table below. Trial Barth Tornado Reiser 43 37 46 38 43 39 1 2 3 41 45 42 Shaw 43 45 46 Referring to the information above, the within group variation or SSW is Answer to 2 d.p.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She recorded three trials of each brand and determined their maximum downhill speeds. The results are presented in kilometres per hour in the table below. Trial Barth Tornado Reiser 43 41 46 45 43 42 1 2 3 37 38 39 Shaw 43 45 46 Referring to the information above, the within group variation or SSW is Answer to 2 d.p.
Transcribed Image Text:As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She recorded three trials of each brand and determined their maximum downhill speeds. The results are presented in kilometres per hour in the table below. Trial Barth Tornado Reiser 43 41 46 45 43 42 1 2 3 37 38 39 Shaw 43 45 46 Referring to the information above, the within group variation or SSW is Answer to 2 d.p.
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