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Location Food Dcor Service Summated Rating Coded Location Cost City 21 19 20 60 0 62
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YOU **
12.43 In Problem 12.5 on page 441, you used the summated rating of a restaurant to predict the cost of a meal. The data are stored in . Using the results of that problem, b1 = 1.2409 = 0.1421 and
a. At the 0.05 level of significance, is there evidence of a linear relationship between the summated rating of a restaurant and the cost of a meal?
b. Construct a 95% confidence interval estimate of the population slope, B1

Locaton Food Décor Service SummaTed Ratng Coded Locaton CosT City 21 19 20 60 0 62 City 24 24 20 68 0 67 City 22 14 14 50 0 23 City 27 23 24 74 0 79 City 20 13 19 52 0 32 City 19 11 18 48 0 38 City 21 23 20 64 0 46 City 19 17 19 55 0 43 City 21 16 19 56 0 39 City 16 15 17 48 0 43 City 20 26 19 65 0 44 City 23 15 17 55 0 29 City 22 23 21 66 0 59 City 21 16 20 57 0 56 City 19 16 18 53 0 32 City 25 22 22 69 0 56 City 22 12 17 51 0 23 City 21 12 16 49 0 40 City 22 19 20 61 0 45 City 17 15 19 51 0 44 City 23 18 21 62 0 40 City 21 17 20 58 0 33 City 23 23 21 67 0 57 City 19 17 17 53 0 43 City 22 16 19 57 0 49 City 21 20 20 61 0 28 City 19 16 16 51 0 35 City 24 20 24 68 0 79 City 19 18 17 54 0 42 City 19 11 12 42 0 21 City 23 16 18 57 0 40 City 19 20 23 62 0 49 City 19 18 18 55 0 45 City 23 20 21 64 0 54 City 25 21 22 68 0 64 City 20 20 17 57 0 48 City 18 14 17 49 0 41 City 24 19 20 63 0 34 City 22 24 21 67 0 53 City 18 15 17 50 0 27 City 22 17 21 60 0 44 City 23 20 22 65 0 58 City 21 19 21 61 0 68 City 22 26 20 68 0 59 City 18 18 18 54 0 61 City 23 17 20 60 0 59 City 22 14 18 54 0 48 City 24 24 25 73 0 78 City 19 21 18 58 0 65 City 20 15 19 54 0 42 Suburban 22 17 21 60 1 53 Suburban 22 18 21 61 1 45 Suburban 20 13 17 50 1 39 Suburban 21 16 20 57 1 43 Suburban 24 19 20 63 1 44 Suburban 19 16 16 51 1 29 Suburban 22 22 21 65 1 37 Suburban 23 16 20 59 1 34 Suburban 18 19 19 56 1 33 Suburban 18 17 17 52 1 37 Suburban 22 17 22 61 1 54 Suburban 22 17 20 59 1 30 Suburban 19 22 17 58 1 49 Suburban 21 12 19 52 1 44 Suburban 15 20 16 51 1 34 Suburban 22 20 22 64 1 55 Suburban 20 18 18 56 1 48 Suburban 18 16 18 52 1 36 Suburban 22 16 21 59 1 29 Suburban 22 21 23 66 1 40 Suburban 19 19 19 57 1 38 Suburban 24 18 20 62 1 38 Suburban 25 21 24 70 1 55 Suburban 24 21 20 65 1 43 Suburban 20 13 17 50 1 33 Suburban 18 19 18 55 1 44 12.43 In Problem 12.5 on page 441, you used the summated raTng of a restaurant to predict the cost of a meal. ±he data are stored in . Using the results of that problem, b1 = 1.2409 = 0.1421 and a. At the 0.05 level of signiFcance, is there evidence of a linear relaTonship between the summated raTng of a restaurant and the cost of a meal? b. Construct a 95% conFdence interval esTmate of the populaTon slope, B1
Suburban 22 15 19 56 1 41 Suburban 18 15 20 53 1 45 Suburban 23 25 21 69 1 41 Suburban 20 22 22 64 1 42 Suburban 20 19 17 56 1 37 Suburban 24 19 22 65 1 56 Suburban 24 27 24 75 1 60 Suburban 21 18 21 60 1 46 Suburban 17 14 18 49 1 31 Suburban 23 15 22 60 1 35 Suburban 24 21 21 66 1 68 Suburban 25 17 22 64 1 40 Suburban 21 19 20 60 1 51 Suburban 23 12 24 59 1 32 Suburban 21 15 19 55 1 28 Suburban 19 19 18 56 1 44 Suburban 26 13 18 57 1 26 Suburban 19 18 20 57 1 42 Suburban 21 11 16 48 1 37 Suburban 27 20 23 70 1 63 Suburban 24 20 20 64 1 37 Suburban 19 11 16 46 1 22 Suburban 23 21 20 64 1 53 Suburban 24 18 22 64 1 62

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