5. An automobile dealer has found that X, the number of cars customers buy each week,follows the probability distributionkx²-, x = 1, 2, 3, 4.f(x) =0, otherwise(a) Find k.(b) Find the probability the dealer sells at least two cars in a week.(c) Find F(x), the cumulative distribution function.

The given function is: f(x)=kx2x!,x=1,2,3,40, Otherwise

5. An automobile dealer has found that X, the number of cars customers buy each week, follows the probability distribution kx² f(x) = x! -, x = 1, 2, 3, 4. 0, otherwise (a) Find k. (b) Find the probability the dealer sells at least two cars in a week. (c) Find F(x), the cumulative distribution function.

5. An automobile dealer has found that X, the number of cars customers buy each week, follows the probability distribution kx² f(x) = x! -, x = 1, 2, 3, 4. 0, otherwise (a) Find k. (b) Find the probability the dealer sells at least two cars in a week. (c) Find F(x), the cumulative distribution function.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section9.3: Binomial Probability

Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...

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