Homeworke 8-Chapter 13 x D ezto.mheducation.com/hm.tpx (Round all intermediate c
ID: 3361581 • Letter: H
Question
Homeworke 8-Chapter 13 x D ezto.mheducation.com/hm.tpx (Round all intermediate calculations to at least 4 decimal places.) Do energy bills vary dramatically depending on where you live in the United States? Suppose 25 households from four regions in the United States are sampled The values for the average annual energy bill are shown below and are consistent with those found by The Department of Energy (Money, June 2009) Use Table 5. Average annual Energy bill $1,491 $2,319$1,768 $1,758 A portion of the ANOVA calculations are below Source of Variation Between Groups Within Groups ss 7531769 3 3492385 96 MS ?7.13E-24 Total 11024154 99 a. Complete the ANOVA table. (Round your answers to 2 decimal places.) ANOVA Source of Variation Between Groups Within Groups Ss 7531769 df 3 3492385 96 MS D-value 7.13E-24 Total 11024154 99 b. At the 1% significance level, can we conclude that average annual energy bills vary by region? O Yes, since the p-value is less than a O Yes, since the p-value is not less than a O No, since the p-value is less than a. No. Since the -value is not less than eExplanation / Answer
a) ANOVA Table:
b) Correct Answer: Option (A)
c)
Source Sum of square df MS F P-value Between Group 7531769 3 2510589.667 69.0120385 7.12935E-24 Within Groups 3492385 96 36379.01042 Total 11024154 99Related Questions
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