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# binomial probability distribution

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Assume a binomial probability distribution with n=40 and Ï? =.30(pi =.30). (Round all z values to 2 decimal places.)

Compute the following:

(a) The mean and standard deviation of the random variable. (Round your "Ï?" to 4 decimal places and mean to 1 decimal place)

?=
?=

(b) The probability that X is 16 or more. (Use the rounded values found above. Round your answer to 4 decimal places)

Probability

(c) The probability that X is 8 or less. (Use the rounded values found above. Round your answer to 4 decimal places)

Probability.

https://brainmass.com/math/probability/computing-binomial-probability-distribution-356921

#### Solution Preview

Assume a binomial probability distribution with n=40 and Ï€ =.30(pi =.30). (Round all z values to 2 decimal places).

Compute the following:

(a) The mean and standard deviation of ...

#### Solution Summary

Binomial probability distribution is computed in this solution.

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