Statistics Examples

Approximate Using the Normal Distribution
, ,
Step 1
Find the mean of the binomial distribution.
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Step 1.1
The mean of the binomial distribution can be found using the formula.
Step 1.2
Fill in the known values.
Step 1.3
Multiply by .
Step 2
Find the standard deviation of the binomial distribution.
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Step 2.1
The standard deviation of the binomial distribution can be found using the formula.
Step 2.2
Fill in the known values.
Step 2.3
Simplify the expression.
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Step 2.3.1
Multiply by .
Step 2.3.2
Multiply by .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
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