8- KEY Region 1 = NW Population 1 = Under 50,000 Region 2 = SW Population 2 = 50
ID: 3069522 • Letter: 8
Question
8-
KEY
Region 1 = NW
Population 1 = Under 50,000
Region 2 = SW
Population 2 = 50,000 - 100,000
Region 3 = NE
Population 3 = Over 100,000
Region 4 = SE
Count of Population
Region
Total
Population
1
2
3
4
1
28
56
33
36
153
2
36
36
44
31
147
3
36
48
34
32
150
Total:
100
140
111
99
450
Big Burger is a fast food restaurant that has 450 locations all over the U.S. Use the excel output above to answer the following question.
Question:
What is the probability a selected restaurant is not in the southwest and in a city with a population size under 50,000?
KEY
Region 1 = NW
Population 1 = Under 50,000
Region 2 = SW
Population 2 = 50,000 - 100,000
Region 3 = NE
Population 3 = Over 100,000
Region 4 = SE
Explanation / Answer
Ans:
P(not in south west and under 50000)=(28+33+36)/450
=97/450
=0.2156
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