145 The variance for the binomial probability distribution is a. Meannp Standard Deviation Sample Binomial Distribution Problem. If our event A is it rains today then the complement Ac is the event it doesnt rain today.
None of the above answers is correct.
There is also a formula for the standard deviation. Please see the superscript 5 and superscript 8 minus 5 of 05 in the formula. This post is part of my series on discrete probability distributions. The possible values of X are 0 1 2 3 4 and 5.