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a is chosen randomly from the following set: {3, 11, 18, 22}
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31 Aug 2022, 05:01
31 Aug 2022, 05:01
1
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Question Stats:
40% (00:54) correct
60% (01:17) wrong based on 5 sessions
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a is chosen randomly from the following set: {3, 11, 18, 22}
b is chosen randomly from the following set: { 4, 8, 16, 32, 64, 128}
What is the probability that (a + b) = 27 ?
(A) 0.04
(B) 0.5
(C) 0.03
(D) 0.05
(E) 0.1
b is chosen randomly from the following set: { 4, 8, 16, 32, 64, 128}
What is the probability that (a + b) = 27 ?
(A) 0.04
(B) 0.5
(C) 0.03
(D) 0.05
(E) 0.1
a is chosen randomly from the following set: {3, 11, 18, 22}
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31 Aug 2022, 09:30
31 Aug 2022, 09:30
1
Expert Reply
The outcome is 6 numbers * 4 numbers
6*4=24
The only sum is 11+16=27 only one possibility over 24
1/24
6*4=24
The only sum is 11+16=27 only one possibility over 24
1/24
gmatclubot
a is chosen randomly from the following set: {3, 11, 18, 22} [#permalink]
31 Aug 2022, 09:30
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