A highway agent sampled cars going from one state to a neighboring state. In his​ report, he indicated that of the 78 cars​ sampled, 27 cars were driven by​ women, 53 cars were​ sport-utility vehicles, 37 cars had two or more​ passengers, 24 cars were driven by women in​ sport-utility ve

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 6E
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A highway agent sampled cars going from one state to a neighboring state. In his​ report, he indicated that of the

78

cars​ sampled,

27

cars were driven by​ women,

53

cars were​ sport-utility vehicles,

37

cars had two or more​ passengers,

24

cars were driven by women in​ sport-utility vehicles,

21

cars were driven by women and had two or more​ passengers,

18

cars were​ sport-utility vehicles and had two or more​ passengers, and

13

cars were driven by women in​ sport-utility vehicles and had two or more passengers. After his supervisor reads the​ report, she explains to the agent that he made a mistake. 

 

A. The​ agent's last four statements indicate that at least
_________
cars were driven by women. This contradicts the​ agent's first​ statement, which says that only
27
such cars were seen.
 
B.
The​ agent's last four statements indicate that at least
______
cars were​ sport-utility vehicles. This contradicts the​ agent's second​ statement, which says that only
53
such cars were seen.
 
C.
The​ agent's first three statements indicate that at least
__________
cars were driven by women in​ sport-utility vehicles and had two or more passengers. This contradicts the​ agent's seventh​ statement, which says that only
13
such cars were seen.
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