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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 76E
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6-2
(Appendix 6A) Data on a week's activity in the shipping department of Osan, Inc. are given below.
Units
Shipped
n=
Monday
Tuesday
Wednesday.
ΣΧΥΣ
Thursday
Friday.
Saturday.
b=
b=
b. Determine the fixed cost per day:
(Ex) (Ex)
a. Using the least squares method, determine the variable cost per unit shipped:
- Σχι)-(Σ.Σ.)
ExªHEX
EX=
a=
a=
12
17
10
n
7
9
5
Shipping
Cost
(Y)
$ 580
550
505
535
475
$3,300
%1
$ 6,960
11,135
5,500
3,535
4815
2.375
$34,320
EY=
Chapter 6
c. Express the cost formula for shipping costs in the form Y= a + bx,
144
49
Substitute the "b" term you solved for in part (a) in the above equation along with EY, DX, and s
25
Transcribed Image Text:6-2 (Appendix 6A) Data on a week's activity in the shipping department of Osan, Inc. are given below. Units Shipped n= Monday Tuesday Wednesday. ΣΧΥΣ Thursday Friday. Saturday. b= b= b. Determine the fixed cost per day: (Ex) (Ex) a. Using the least squares method, determine the variable cost per unit shipped: - Σχι)-(Σ.Σ.) ExªHEX EX= a= a= 12 17 10 n 7 9 5 Shipping Cost (Y) $ 580 550 505 535 475 $3,300 %1 $ 6,960 11,135 5,500 3,535 4815 2.375 $34,320 EY= Chapter 6 c. Express the cost formula for shipping costs in the form Y= a + bx, 144 49 Substitute the "b" term you solved for in part (a) in the above equation along with EY, DX, and s 25
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