Question

60% of people who purchage Maruti Suzuki car are male. If 10 Maruti car owners are randomly selected,the probability that exactly 7 are males is!

Answer 1

Explanation:

60% of people who buy are male.

So probability that it's a male is 60/100 = 3/5

Now the required probability

= (7C1/10C1).(3/5)

= (7/10).(3/5)

= 21/50

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