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Determine the probability P2 or fewer for a binomial experiment with n=13 trials and the success...

Determine the probability P2 or fewer for a binomial experiment with n=13 trials and the success probability

p=0.2 Then find the mean, variance, and standard deviation.

Math   Statistics-And-Probability   
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Answer #1

SOLUTION-

X~ BINOMIAL( n=13, p=0.2)

1.)

=

=

=

=

2.) MEAN = np = =

3.) VARIANCE = npq = =

4.) STANDARD DEVIATION = =

****IN CASE OF DOUBT, COMMENT BELOW. ALSO LIKE THE SOLUTION, IF POSSIBLE.

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