If the probability of rain on any given day in Pune city is 50 then what is the probability that it ...........

Mathematics (NDA) Probability

If the probability of rain on any given day in Pune city is 50%, then what is the probability that it rains on exactly 3 days in a 5-day period?

5/16

15/16

7/16

9/16

Rains on the first day =1/2

Rains on the second day=1/2

Rains on the third day=1/2

Rains on the fourth day=1/2

Rains on the fifth day =1/2

It rains on any day in a 5-day

Period =1/32

The probability that it rains on exactly 3 days in a 5-day period

=⁵C₃ ×1/32

=10/32

=5/16

Submit Error