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# If the probability of rain on any given day is 50%, what is the probab

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Director
Joined: 28 Jul 2016
Posts: 602
Location: India
Concentration: Finance, Human Resources
GPA: 3.97
WE: Project Management (Investment Banking)
If the probability of rain on any given day is 50%, what is the probab  [#permalink]

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10 Sep 2018, 20:59
00:00

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Question Stats:

0% (00:00) correct 100% (03:24) wrong based on 2 sessions

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If the probability of rain on any given day is 50%, what is the probability that it will rain on at least three days in a row during a five-day period?

$$\frac{3}{32}$$
$$\frac{1}{4}$$
$$\frac{9}{32}$$
$$\frac{5}{16}$$
$$\frac{1}{2}$$
Math Expert
Joined: 02 Sep 2009
Posts: 58449
Re: If the probability of rain on any given day is 50%, what is the probab  [#permalink]

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10 Sep 2018, 21:19
globaldesi wrote:
If the probability of rain on any given day is 50%, what is the probability that it will rain on at least three days in a row during a five-day period?

$$\frac{3}{32}$$
$$\frac{1}{4}$$
$$\frac{9}{32}$$
$$\frac{5}{16}$$
$$\frac{1}{2}$$

Discussed here: https://gmatclub.com/forum/if-the-proba ... 73982.html Hope it helps.
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Re: If the probability of rain on any given day is 50%, what is the probab   [#permalink] 10 Sep 2018, 21:19
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