If the number of units produced is 100, what is the predicted cost per unit rounded to 2 decimal places?

ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN:9780190931919
Author:NEWNAN
Publisher:NEWNAN
Chapter1: Making Economics Decisions
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Question
12
A production company is studying the relationship between the average cost/unit and
number of units produced in a batch. A sample of 10 batches is selected and the data is
given below.
No. of Units Produced
20
35
50
65
80
95
110
120
135
-150
Cost/unit
37.7158
36.0158
30.8158
27.8158
20.0364
16.9064
14.3766
13.8564
13.9696
13.847
Transcribed Image Text:12 A production company is studying the relationship between the average cost/unit and number of units produced in a batch. A sample of 10 batches is selected and the data is given below. No. of Units Produced 20 35 50 65 80 95 110 120 135 -150 Cost/unit 37.7158 36.0158 30.8158 27.8158 20.0364 16.9064 14.3766 13.8564 13.9696 13.847
135
150
Below is a portion of the output from a regression analysis relating cost per unit (the
dependent variable) to number of units produced (the independent variable).
Intercept
No. of Units
Produced
O $40.50
$19.58
$17.56
O $4.63
Coefficients
$247 13
13.9696
13.847
40.7083
Standard
Error
t Stat
2.2587 18.0232
If the number of units produced is 100, what is the predicted cost per unit rounded to 2
decimal places?
P-value Lower 95% Upper 95%
0.0000 35.4998 45.9168
-0.2113 0.0237 -8.9247 0.0000 -0.2659 -0.1567
Transcribed Image Text:135 150 Below is a portion of the output from a regression analysis relating cost per unit (the dependent variable) to number of units produced (the independent variable). Intercept No. of Units Produced O $40.50 $19.58 $17.56 O $4.63 Coefficients $247 13 13.9696 13.847 40.7083 Standard Error t Stat 2.2587 18.0232 If the number of units produced is 100, what is the predicted cost per unit rounded to 2 decimal places? P-value Lower 95% Upper 95% 0.0000 35.4998 45.9168 -0.2113 0.0237 -8.9247 0.0000 -0.2659 -0.1567
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