Binomial Standard Deviation Calculator

The standard deviation for the binomial distribution is defined as:
σ = √n*p*(1−p)
where n is the sample size and p is the population proportion.
To calculate the standard deviation for a given binomial distribution, simply fill in the values below and then click the “Calculate” button.

σ = 16.56


Explanation:

σ = √n*p*(1−p)

σ = √40*0.43*(1−0.43)

σ = 16.56

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