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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
how many AIDS cases were whites?
how man AIDS caese were southerners?
how man AIDS cases were black Westerners?

Transcribed Image Text:The number of AIDS cases in a particular
country in 2010, by region and race, is as
shown in the contingency table to the right.
Complete parts (a) through (f) below.
a. How many cells does this contingency table have?
(Simplify your answer.)
b. Fill in the missing entries.
Region
Race
Black Other Total
C
White
Northeast 1,085 2,544 7 5,155
Midwest
1,113
450
South
2,764 7,840 | |
West
1,718 757
1,741 4,216
5,981 25,399
Region
Northeast 1,085 2,544
Midwest 1,113
South
West
Total
Race
White Black Other Total
5,155
Total
(Simplify your answers.)
c. What was the total number of AIDS cases in the country in 2010?
450
2,764 7,840
1,718 757 1,741 4,216
5,981 25,399
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