-Select your answer- Does a linear relationship appear reasonable? Distance to Work (miles) = R - Select your answer- b. Develop the least squares estimated regression equation that relates the distance to work to the number of days absent (to 4 decimals). e. Predict the number of days absent for an employee that lives 5 miles from the hospital (to nearest whole number). days

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
Section: Chapter Questions
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C.
10-
Number of Days Absent
4
Number of Days Absent
Distance to Work (miles)
10
14
12
Distance to Work (miles)
10
12
14
Distance to Work (miles)
16
16
18
18
20
20
- Select your answer - V
Does a linear relationship appear reasonable?
- Select your answer - V
b. Develop the least squares estimated regression equation that relates the distance to work to the number of days absent (to 4 decimals).
ý=
+
c. Predict the number of days absent for an employee that lives 5 miles from the hospital (to nearest whole number).
days
Transcribed Image Text:C. 10- Number of Days Absent 4 Number of Days Absent Distance to Work (miles) 10 14 12 Distance to Work (miles) 10 12 14 Distance to Work (miles) 16 16 18 18 20 20 - Select your answer - V Does a linear relationship appear reasonable? - Select your answer - V b. Develop the least squares estimated regression equation that relates the distance to work to the number of days absent (to 4 decimals). ý= + c. Predict the number of days absent for an employee that lives 5 miles from the hospital (to nearest whole number). days
A large city hospital conducted a study to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the
employees. A sample of 10 employees was selected and the following data were collected.
Excel file: data14-13.xlsx
If required, enter negative values as negative numbers.
a. Select the correct scatter diagram for these data.
A.
B.
10+
8+
6
10+
Number of Days Absent
2
4
Number of Days Absent
10 12 14
Distance to Work (miles)
16
Distance to Work
(miles)
1
3
9
4
6
8
10
12
18
14
14
18
20
Number of Days
Absent
8
5
8
7
6
3
5
2
4
2
Transcribed Image Text:A large city hospital conducted a study to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the employees. A sample of 10 employees was selected and the following data were collected. Excel file: data14-13.xlsx If required, enter negative values as negative numbers. a. Select the correct scatter diagram for these data. A. B. 10+ 8+ 6 10+ Number of Days Absent 2 4 Number of Days Absent 10 12 14 Distance to Work (miles) 16 Distance to Work (miles) 1 3 9 4 6 8 10 12 18 14 14 18 20 Number of Days Absent 8 5 8 7 6 3 5 2 4 2
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