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Assume that 74% of people are left-handed. If we select 5 people at random, find the...

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Statistics

Assume that 74% of people are left-handed. If we select 5 peopleat random, find the probability of each outcome described below,rounded to four decimal places:

a. There are some lefties (≥ 1) among the 5 people.

b. There are exactly 3 lefties in the group.

c. There are at least 4 lefties in the group.

d. There are no more than 2 lefties in the group.

e. How many lefties do you expect?

f. With what standard deviation?

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