Mathematics, 20.01.2021 18:20 KillerSteamcar

It is estimated that 26% of the population of Gingerland have red hair. If 10 residents are chosen at random, what is the probability that... (assume each person is independent) a) exactly 4 of them have red hair?

b) less than 5 of them have red hair?

c) at least one of them has red hair?

d) What is the expected (mean) number of people you will find with red hair in this group of 10?

Answers: 2

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It is estimated that 26% of the population of Gingerland have red hair. If 10 residents are chosen a...