9 Using the car data from the bumper sticker table earlier in this chapter and the appro- priate probability notation, identify and calculate the following: a. What percentage of the cars are newer cars? b. What's the proportion of older cars? c. What percentage of the cars have a lot of bumper stickers? d. What's the probability that a car doesn't have a lot of bumper stickers? Totals (Stickers) Number of Bumper Stickers Car ≤5 Years Car > 5 Years 0-3 bumper stickers 30 15 45 >3 bumper stickers w 20 35 T55 Totals (age) 50 50 100 (grand total)
9 Using the car data from the bumper sticker table earlier in this chapter and the appro- priate probability notation, identify and calculate the following: a. What percentage of the cars are newer cars? b. What's the proportion of older cars? c. What percentage of the cars have a lot of bumper stickers? d. What's the probability that a car doesn't have a lot of bumper stickers? Totals (Stickers) Number of Bumper Stickers Car ≤5 Years Car > 5 Years 0-3 bumper stickers 30 15 45 >3 bumper stickers w 20 35 T55 Totals (age) 50 50 100 (grand total)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
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Transcribed Image Text:9
Using the car data from the bumper sticker
table earlier in this chapter and the appro-
priate probability notation, identify and
calculate the following:
a. What percentage of the cars are newer
cars?
b. What's the proportion of older cars?
c. What percentage of the cars have a lot of
bumper stickers?
d. What's the probability that a car doesn't
have a lot of bumper stickers?
Transcribed Image Text:Totals (Stickers)
Number of Bumper Stickers
Car ≤5 Years
Car > 5 Years
0-3 bumper stickers
30
15
45
>3 bumper stickers w
20
35
T55
Totals (age)
50
50
100
(grand total)
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