Complete the following worksheet and then use it to calculate the coefficient of determination. (34;-)² 13.201 21.468 6.934 9.818 Z; ŷ 1 50 20 19.232 2 50 21 19.232 3 55 19 18.287 4 55 19.5 18.287 Vi 5 60 19.5 17.342 6 60 19 17.342 7 65 15.5 16.397 65 15 16.397 70 15 15.452 70 15.5 15.452 00 9 10 11 80 13 13.562 12 80 14 13.562 13 90 11.5 11.672 14 90 11 11.672 (9,-V)² 8.210 8.210 3.688 3.688 0.951 0.951 0.001 0.001 0.837 0.837 7.866 7.866 22.040 22.040 9.818 6.934 0.751 1.868 1.868 0.751 11.334 5.601 23.684 28.801

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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Complete the following worksheet and then use it to calculate the coefficient of determination.
(9,- y)²2
8.210
8.210
3.688
ŷ
19.232
19.232
18.287
18.287
60 19.5
17.342
6 60 19 17.342
7 65 15.5
16.397
16.397
15.452
15.452
13.562
13.562
11.672
1
2 50 21
3450
00
Z; 3/4
50 20
8
55 19
55 19.5
65 15
9 70 15
10
70 15.5
13
12 80 14
13 90
11.5
14 90 11
15 40 17
22888
11 80
-0.46
Ⓒ -0.02
11.672
21.122
The coefficient of determination (2) is 0.767
-0.50
Total
O 0.03
3.688
0.951
0.951
0.001
0.001
0.837
0.837
7.866
7.866
22.040
22.040
22.613
(34 - y)²
13.201
21.468
6.934
9.818
What is the price elasticity of demand at a price of 50 cents?
9.818
6.934
0.751
1.868
1.868
0.751
11.334
5.601
23.684
28.801
0.401
143.232 ▼
Transcribed Image Text:Complete the following worksheet and then use it to calculate the coefficient of determination. (9,- y)²2 8.210 8.210 3.688 ŷ 19.232 19.232 18.287 18.287 60 19.5 17.342 6 60 19 17.342 7 65 15.5 16.397 16.397 15.452 15.452 13.562 13.562 11.672 1 2 50 21 3450 00 Z; 3/4 50 20 8 55 19 55 19.5 65 15 9 70 15 10 70 15.5 13 12 80 14 13 90 11.5 14 90 11 15 40 17 22888 11 80 -0.46 Ⓒ -0.02 11.672 21.122 The coefficient of determination (2) is 0.767 -0.50 Total O 0.03 3.688 0.951 0.951 0.001 0.001 0.837 0.837 7.866 7.866 22.040 22.040 22.613 (34 - y)² 13.201 21.468 6.934 9.818 What is the price elasticity of demand at a price of 50 cents? 9.818 6.934 0.751 1.868 1.868 0.751 11.334 5.601 23.684 28.801 0.401 143.232 ▼
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