The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below. Commute Time (minutes), x Well-Being Index Score, y 20 25 35 60 72 105 D 69.3 68.1 67.6 67.2 66.1 66.2 64.1 (Round to three decimal places as needed.) O D. For every unit increase in index score, the commute time falls by (Round to three decimal places as needed.) on average. O E. It is not appropriate to interpret the y-intercept because a commute time of zero minutes does not make sense and the value of zero minutes is much smaller than those observed in the data = (c) Predict the well-being index of a person whose commute time is 30 minutes. The predicted index score is 67.38 (Round to one decimal place as needed.) (d) Suppose Barbara has a 15-minute commute and scores 67.6 on the survey. Is Barbara more "well-off than the typical individual who has a 15-minute commute? Select the correct choice below and f complete your choice. (Round to one decimal place as needed.) O A. Yes, Barbara is more well-off because the typical individual who has a 15-minute commute scores O B. No. Barbara is less well-off because the typical individual who has a 15-minute commute scores

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The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below.
Commute Time (minutes), x
Well-Being Index Score, y
20
25
35
69.3 68.1 67.6 67.2 66.1 66.2 64.1
60
72
105 O
(Round to three decimal places as needed.)
O D. For every unit increase in index score, the commute time falls by
(Round to three decimal places as needed.)
on average.
O E. It is not appropriate to interpret the y-intercept because a commute time of zero minutes does not make sense and the value of zero minutes is much smaller than those observed in the data s
(c) Predict the well-being index of a person whose commute time is 30 minutes.
The predicted index score is 67. 38
(Round to one decimal place as needed.)
(d) Suppose Barbara has a 15-minute commute and scores 67.6 on the survey. Is Barbara more "well-off than the typical individual who has a 15-minute commute? Select the correct choice below and fil
complete your choice.
(Round to one decimal place as needed.)
O A. Yes, Barbara is more well-off because the typical individual who has a 15-minute commute scores
O B. No, Barbara is less well-off because the typical individual who has a 15-minute commute scores
Click to select your answer(s)
P Type here to search
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Transcribed Image Text:The data below represent commute times (in minutes) and scores on a well-being survey. Complete parts (a) through (d) below. Commute Time (minutes), x Well-Being Index Score, y 20 25 35 69.3 68.1 67.6 67.2 66.1 66.2 64.1 60 72 105 O (Round to three decimal places as needed.) O D. For every unit increase in index score, the commute time falls by (Round to three decimal places as needed.) on average. O E. It is not appropriate to interpret the y-intercept because a commute time of zero minutes does not make sense and the value of zero minutes is much smaller than those observed in the data s (c) Predict the well-being index of a person whose commute time is 30 minutes. The predicted index score is 67. 38 (Round to one decimal place as needed.) (d) Suppose Barbara has a 15-minute commute and scores 67.6 on the survey. Is Barbara more "well-off than the typical individual who has a 15-minute commute? Select the correct choice below and fil complete your choice. (Round to one decimal place as needed.) O A. Yes, Barbara is more well-off because the typical individual who has a 15-minute commute scores O B. No, Barbara is less well-off because the typical individual who has a 15-minute commute scores Click to select your answer(s) P Type here to search TO PanasoniC CEF-54 CDSS-4853 Num Lock PrtSc SysR F11 F12 F8 F9 F10 F6 F7 F4 F5 F3 F1 F2 Esc & % 2$ 4 #3 8 8 9回 6. 5 国
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