Mathematics, 12.03.2021 04:50 abbz13

1. At a fairground stall, people are given three darts to throw at a target. The number of darts that hit the target, D, follows a binomial distribution with p=0.85.
Find:
a. E(D) and Var(D)
b. The exact probability that two of a person's three darts hit the target.
Help please!!

Answers: 1

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1. At a fairground stall, people are given three darts to throw at a target. The number of darts that hit the target, D, follows a binomial distribution with p=0.85. Find: a. E(D) and Var(D) b. The exact probability that two of a person's three darts hit the target. Help please!!

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Other questions on the subject: Mathematics

Questions in other subjects:

1. At a fairground stall, people are given three darts to throw at a target. The number of darts that hit the target, D, follows a binomial distribution with p=0.85.
Find:
a. E(D) and Var(D)
b. The exact probability that two of a person's three darts hit the target.
Help please!!