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TABLE 11-6 As Part of an Evaluation Program, a Sporting Goods Retailer

Question 69

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TABLE 11-6
As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below.
TABLE 11-6 As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below. -Referring to Table 11-6, the null hypothesis for Levene's test for homogeneity of variances is A) H<sub>0</sub> : μ<sub>A</sub> = μ<sub>B</sub> = μ<sub>C</sub> = μ<sub>D</sub> B) H<sub>0</sub> : M<sub>A</sub> = M<sub>B</sub> = M<sub>C</sub> = M<sub>D</sub> C) H<sub>0</sub> : σ<sub>A</sub><sup>2</sup> = σ<sub>B</sub><sup>2</sup> = σ<sub>C</sub><sup>2</sup> = σ<sub>D</sub><sup>2</sup> D) H<sub>0</sub> : π<sub>A</sub> = π<sub>B</sub> = π<sub>C</sub> = π<sub>D</sub>
-Referring to Table 11-6, the null hypothesis for Levene's test for homogeneity of variances is


A) H0 : μA = μB = μC = μD
B) H0 : MA = MB = MC = MD
C) H0 : σA2 = σB2 = σC2 = σD2
D) H0 : πA = πB = πC = πD

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