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On a particular day, 40 different cars are present in a parking lot. A
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21 Aug 2023, 22:44
21 Aug 2023, 22:44
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Question Stats:
91% (02:25) correct
8% (03:30) wrong based on 23 sessions
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On a particular day, 40 different cars are present in a parking lot. All but 10 of the total cars have air conditioning. The probability of selecting a car that has both power windows and air conditioning is 0.6. if a car is selected at random, what is the probability that it will have air conditioning but not power windows?
A. 1/20
B. 2/25
C. 3/20
D. 3/10
E. 3/5
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A. 1/20
B. 2/25
C. 3/20
D. 3/10
E. 3/5
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Re: On a particular day, 40 different cars are present in a parking lot. A
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27 Jan 2024, 23:36
27 Jan 2024, 23:36
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Here is a double matrix solution:
AC.png [ 28.54 KiB | Viewed 967 times ]
Attachment:
AC.png [ 28.54 KiB | Viewed 967 times ]
General Discussion
Re: On a particular day, 40 different cars are present in a parking lot. A
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11 Sep 2023, 05:41
11 Sep 2023, 05:41
1
Application of Venn Diagram to Prob.
3/4 - 6/10 = 6/40 = 3/20
Posted from my mobile device
3/4 - 6/10 = 6/40 = 3/20
Posted from my mobile device
