The following records appear for Mani Company for the first six months of its operation: Month Direct Labor Cost (XY) (X) Hours (X) () January 1,000 P1,000 February 1,200 1,160 March 1,150 1,120 April 1,050 1,040 May 1,100 1,080 June 1,180 1,165 EX= EXY= EX= Required: a. Determine the cost function using the least - squares regression method. b. What will be the projected cost if the company consumes 125 hours in July?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter12: Sequences, Series And Binomial Theorem
Section12.3: Geometric Sequences And Series
Problem 12.58TI: What is the total effect on the economy of a government tax rebate of $500 to each household in...
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The following records appear for Mani Company for the first six months of its operation:
Month
Direct Labor
(XY)
(X)
Cost
Hours (X)
(Y)
January
1,000
P1,000
February
1,200
1,160
March
1,150
1,120
April
1,050
1,040
Мay
1,100
1,080
June
1,180
1,165
Σ
EX=
ΣΥΞ
ΣΧΥΞ
EX=
Required:
a. Determine the cost function using the least – squares regression method.
b. What will be the projected cost if the company consumes 125 hours in July?
Transcribed Image Text:The following records appear for Mani Company for the first six months of its operation: Month Direct Labor (XY) (X) Cost Hours (X) (Y) January 1,000 P1,000 February 1,200 1,160 March 1,150 1,120 April 1,050 1,040 Мay 1,100 1,080 June 1,180 1,165 Σ EX= ΣΥΞ ΣΧΥΞ EX= Required: a. Determine the cost function using the least – squares regression method. b. What will be the projected cost if the company consumes 125 hours in July?
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