RusselD248291 RusselD248291

03-11-2022
Mathematics

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Suppose that a variable has a binomial distribution with n=18 and p=0.48 what is the expected value of the variable?

Suppose that a variable has a binomial distribution with n18 and p048 what is the expected value of the variable class=

Respuesta :

NishaanS197970 NishaanS197970

03-11-2022

Answer:

8.64

Explanation:

The expected value for a binomial distribution is equal to

E = np

Where n is the number of trials and p is the probability of success. In this case, n = 18 and p = 0.48. Then, the expected value is

E = (18)(0.48)

E = 8.64

Therefore, the answer is 8.64

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