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Polytechnic State University Sanluis
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Category > Statistics Posted 21 Jun 2017 My Price 5.00

An automobile dealer has found that X, the number of cars customers buy each week, follows the probability distribution

2. An automobile dealer has found that X, the number of cars customers buy each week, follows the probability distribution

(a) Find k.

⎧ kx2⎪0, otherwisef (x) = ⎪ x! , x = 1, 2, 3, 4.

⎩(b) Find the probability the dealer sells at least two cars in a week.

(c) Find F(x), the cumulative distribution function.

Answers

Alpha Geek

(8)

Status NEW Posted 21 Jun 2017 06:06 AM My Price 5.00

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