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28 Jun 2022, 08:30
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71% (02:35) correct
29%
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A fraction m/n is formed by randomly choosing integers for m and n such that
1 ≤ m ≤ 9
1 ≤ n ≤ 6
What is the chance that the fraction is less than 1/2?
A. 1/9
B. 1/7
C. 4/27
D. 8/27
E. 23/27
1 ≤ m ≤ 9
1 ≤ n ≤ 6
What is the chance that the fraction is less than 1/2?
A. 1/9
B. 1/7
C. 4/27
D. 8/27
E. 23/27
sampathgelam
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28 Jun 2022, 09:04
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Bunuel
A fraction m/n is formed by randomly choosing integers for m and n such that
1 ≤ m ≤ 9
1 ≤ n ≤ 6
What is the chance that the fraction is less than 1/2?
A. 1/9
B. 1/7
C. 4/27
D. 8/27
E. 23/27
1 ≤ m ≤ 9
1 ≤ n ≤ 6
What is the chance that the fraction is less than 1/2?
A. 1/9
B. 1/7
C. 4/27
D. 8/27
E. 23/27
We will go with Favourable VS Total Outcomes,
For M=1 N should be 3,4,5.6 (Total 4 Outcomes)
For M=2, N should be 5,6 (Total 2 Outcomes)
For M=3 , Options of N not possible
Probability = Favourable Outcomes/ Total Outcomes
P=6/(9*6)
P= 1/9 Option A
28 Jun 2022, 09:05
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I almost counted the terms in the events and the sample set.
Need help with other solutions.
Need help with other solutions.
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