PC World provided ratings for the top five small-office laser printers and five-corporate laser printers (Pc World, February 2003). The highest rated small-office laser printer was the Minolta-QMS PagePro 1250W, with an overall rating of 91. The highest rated corporate laser printer, the Xerox Phaser 4400/N, had an overall rating of 83. The following data show the speed for plain text printing in pages per minute (ppm) and the price for each printer. Name Minolta-QMS PagePro 1250W Small Office Brother HL-1850 Lexmark E320 Minolta-QMS PagePro 1250E HP Laserjet 1200 Xerox Phaser 4400/N Brother HL-2460N Туре Speed (ppm) Price ($) 12 199 Small Office Small Office Small Office 10 499 12.2 299 10.3 299 Small Office Согрогаte Согрогate Cогрогate Corporate Согрогate 11.7 399 17.8 1850 16.1 1000 IBM Infoprint1120n Lexmark W812 Oki Data B8300n 11.8 1387 19.8 2089 28.2 2200 Calculate the correlation value between printing speed and price.

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1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter4: Linear Functions
Section: Chapter Questions
Problem 8PT: Does Table 1 represent a linear function? If so, finda linear equation that models the data.
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PC World provided ratings for the top five small-office laser printers and five-corporate laser printers (Pc World, February 2003). The highest
rated small-office laser printer was the Minolta-QMS PagePro 1250W, with an overall rating of 91. The highest rated corporate laser printer, the
Xerox Phaser 4400/N, had an overall rating of 83. The following data show the speed for plain text printing in pages per minute (ppm) and the
price for each printer.
Name
Туре
Small Office
Small Office
Speed (ppm) Price ($)
Minolta-QMS PagePro 1250W
12
199
Brother HL-1850
10
499
Lexmark E320
Small Office
12.2
299
Minolta-QMS PagePro 1250E
HP Laserjet 1200
Small Office
10.3
299
Small Office
11.7
399
Xerox Phaser 4400/N
Согрогate
Согрогate
|Согрогate
|Сoгрогate
|Согрогate
17.8
1850
Вrother HL-2460N
16.1
1000
IBM Infoprint1120n
Lexmark W812
Oki Data B8300n
11.8
1387
19.8
2089
28.2
2200
Calculate the correlation value between printing speed and price.
Transcribed Image Text:PC World provided ratings for the top five small-office laser printers and five-corporate laser printers (Pc World, February 2003). The highest rated small-office laser printer was the Minolta-QMS PagePro 1250W, with an overall rating of 91. The highest rated corporate laser printer, the Xerox Phaser 4400/N, had an overall rating of 83. The following data show the speed for plain text printing in pages per minute (ppm) and the price for each printer. Name Туре Small Office Small Office Speed (ppm) Price ($) Minolta-QMS PagePro 1250W 12 199 Brother HL-1850 10 499 Lexmark E320 Small Office 12.2 299 Minolta-QMS PagePro 1250E HP Laserjet 1200 Small Office 10.3 299 Small Office 11.7 399 Xerox Phaser 4400/N Согрогate Согрогate |Согрогate |Сoгрогate |Согрогate 17.8 1850 Вrother HL-2460N 16.1 1000 IBM Infoprint1120n Lexmark W812 Oki Data B8300n 11.8 1387 19.8 2089 28.2 2200 Calculate the correlation value between printing speed and price.
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