Straker Industries estimated its short-run costs using a U-shaped average variable cost function of the form AVC = a + bQ + cQ2 and obtained the following results. Total fixed cost (TFC) at Straker Industries is $1,000.   DEPENDENT VARIABLE: AVC R-SQUARE F-RATIO P-VALUE ON F OBSERVATIONS: 35 0.8713 108.3 0.0001 VARIABLE   PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE INTERCEPT   43.40 13.80 3.14 0.0036 Q   −2.80 0.90 −3.11 0.0039 Q2   0.20 0.05 4.00 0.0004   If Straker Industries produces 20 units of output, what is estimated short-run marginal cost (SMC)? a. $1,348 b. $463.20 c. $171.40 d. $2,348

Micro Economics For Today
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ISBN:9781337613064
Author:Tucker, Irvin B.
Publisher:Tucker, Irvin B.
Chapter7: Proudction Costs
Section: Chapter Questions
Problem 17SQ
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Straker Industries estimated its short-run costs using a U-shaped average variable cost function of the form

AVC = a + bQ + cQ2

and obtained the following results. Total fixed cost (TFC) at Straker Industries is $1,000.

 

DEPENDENT VARIABLE: AVC R-SQUARE F-RATIO P-VALUE ON F
OBSERVATIONS: 35 0.8713 108.3 0.0001
VARIABLE   PARAMETER ESTIMATE STANDARD ERROR T-RATIO P-VALUE
INTERCEPT   43.40 13.80 3.14 0.0036
Q   −2.80 0.90 −3.11 0.0039
Q2   0.20 0.05 4.00 0.0004

 

If Straker Industries produces 20 units of output, what is estimated short-run marginal cost (SMC)?

a.
$1,348
b.
$463.20
c.
$171.40
d.
$2,348
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