Use this dataset for your analysis software. Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at 11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown. Hospital 1 2 3 4 5 6 7 8 9 10 11 100 90 80 70 50 Cost-to-Charge Ratio Outpatient Inpatient Care Care 60 - 45 62 66 63 51 75 65 56 • 4475 48 Inpatient 71 54 55 80 76 75 62 100 88 64 50 54 83 100 65 Outpatient The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is ý = -1.1 + 1.29 x. = 75 (a) Is the observation for Hospital 11 an influential observation? O Yes O No (b) Is the observation for Hospital 11 an outlier? O Yes O No (c) Is the observation for Hospital 5 an influential observation? O Yes O No (d) Is the observation for Hospital 5 an outlier? O Yes No

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Use this dataset for your analysis software.
Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at
11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown.
Hospital
1
2
3
O No
4
5
6
7
8
9
10
11
No
No
100
90
80
70
60
50
Cost-to-Charge Ratio
Outpatient Inpatient
Care
Care
45
62
66
63
51
75
65
56
45
48
71
54
å
Inpatient
55
80
76
75
62
100
88
64
50
54
83
100
65
Outpatient
The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is
ý = -1.1 + 1.29 x.
(a) Is the observation for Hospital 11 an influential observation?
Yes
(b) Is the observation for Hospital 11 an outlier?
Yes
75
(c) Is the observation for Hospital 5 an influential observation?
O Yes
O No
(d) Is the observation for Hospital 5 an outlier?
O Yes
O No
Transcribed Image Text:Use this dataset for your analysis software. Cost-to-charge ratio (the percentage of the amount billed that represents the actual cost) for inpatient and outpatient services at 11 Oregon hospitals is shown in the following table. A scatterplot of the data is also shown. Hospital 1 2 3 O No 4 5 6 7 8 9 10 11 No No 100 90 80 70 60 50 Cost-to-Charge Ratio Outpatient Inpatient Care Care 45 62 66 63 51 75 65 56 45 48 71 54 å Inpatient 55 80 76 75 62 100 88 64 50 54 83 100 65 Outpatient The least-squares regression line with y = inpatient cost-to-charge ratio and x = outpatient cost-to-charge ratio is ý = -1.1 + 1.29 x. (a) Is the observation for Hospital 11 an influential observation? Yes (b) Is the observation for Hospital 11 an outlier? Yes 75 (c) Is the observation for Hospital 5 an influential observation? O Yes O No (d) Is the observation for Hospital 5 an outlier? O Yes O No
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