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
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
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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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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