HP 10bII - Page 91

7: Statistical Calculations 91
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Week
Minutes of Advertising
(
x -values)
Sales
( y -values)
  
  
  
  
  
  
12345678
1,000.00
2,000.00
3,000.00
y
x
b
Sales in Dollars
m = 425.88
Minutes of Advertising
(forecasted)
10B.book Page 91 Wednesday, June 21, 2000 5:19 PM