er located in Ohio. It sells two types of tractors in each of four geographic regions. of the sales data from this past year that Aragon executives are examining. A total o cording to two variables: geographic region of the sale ("Great Lakes", "Ohio Valley" Caddy"). In the cells of the table are written the respective observed frequencies. I Fill in these blanks with the frequencies expected if the two variables, type of tracto aces. Geographic region of the sale Mid- Atlantic 66 Ohio Valley 83 14 97 16 0 75 Corn Belt 83 39 122 Total 404 96 500 X 5
er located in Ohio. It sells two types of tractors in each of four geographic regions. of the sales data from this past year that Aragon executives are examining. A total o cording to two variables: geographic region of the sale ("Great Lakes", "Ohio Valley" Caddy"). In the cells of the table are written the respective observed frequencies. I Fill in these blanks with the frequencies expected if the two variables, type of tracto aces. Geographic region of the sale Mid- Atlantic 66 Ohio Valley 83 14 97 16 0 75 Corn Belt 83 39 122 Total 404 96 500 X 5
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Aragaon
Transcribed Image Text:Aragon Equipment, Inc. is a tractor manufacturer located in Ohio. It sells two types of tractors in each of four geographic regions.
The contingency table below gives a summary of the sales data from this past year that Aragon executives are examining. A total of 500 Aragon tractors were
sold during the year. The sales are classified according to two variables: geographic region of the sale ("Great Lakes", "Ohio Valley", "Mid-Atlantic", or "Corn
Belt") and type of tractor ("The Incisor" or "The Caddy"). In the cells of the table are written the respective observed frequencies. In addition, three of the cells
have blanks beneath the observed frequencies. Fill in these blanks with the frequencies expected if the two variables, type of tractor and geographic region of
the sale, are independent.
Round your answers to two or more decimal places.
Send data to Excel
Type of
tractor
The Incisor
The Caddy
Total
Great
Lakes
172
34
206
Geographic region of the sale
Mid-
Atlantic
66
Ohio Valley
83
0
14
97
9
0
75
Corn Belt
83
39
122
Total
404
96
500
X
5
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