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GRE Sample Test 3 Quantitative Reasoning 2
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© examsnet.com
Question : 9
Total: 20
Next week, the probability of rain on any given day is
1
4
. What is the probability that it will rain on Tuesday of next week, but not on Wednesday?
Your Answer:
Validate
Solution:
Since multiple events must be satisfied, we should multiply the probabilities of each individual event. The probability of rain on Tuesday is . The probability of no rain on Wednesday is
3
4
.
1
4
x
3
4
=
3
16
=
0.18
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