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Write answers rounded up to 4 decimal places Suppose 10% people are left handed, in a...

Write answers rounded up to 4 decimal places

Suppose 10% people are left handed, in a group of 10 people

a. find the P(exactly 3 left handed people)

b. find the P(No left handed people)

c. find the P(at least 3 left handed people)

d. If these 10 people are checked one by one, what is the probability that the 2nd left handed person is the 5th person checked?

Math   Statistics-And-Probability   
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