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Assume that 15​% of people are​ left-handed. If 5 people are selected at​ random, find the...

Assume that 15​% of people are​ left-handed. If 5 people are selected at​ random, find the probability of each outcome described below.

a) ​Find the probability that there are exactly 2 lefties in the group. (round to four decimals)

b) Find the probability that there are at least 3 lefties in the group. (round to four decimals)

c) Find the probability that there are no more than 2 lefties in the group. (round to four decimals)

math   Statistics-And-Probability   
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