# Statistics Examples

Approximate Using the Normal Distribution
, ,
Step 1
Find the mean of the binomial distribution.
The mean of the binomial distribution can be found using the formula.
Fill in the known values.
Multiply by .
Step 2
Find the standard deviation of the binomial distribution.
The standard deviation of the binomial distribution can be found using the formula.
Fill in the known values.
Simplify the expression.
Multiply by .
Multiply by .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: