GRE Sample Test 3 Quantitative Reasoning 2

Question : 9 of 20

Marks: +1, -0

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

3/4

3/{16}=0.18

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