# Statistics Examples

, ,

Use the formula for the probability of a binomial distribution to solve the problem.

Find the number of possible unordered combinations when items are selected from available items.

Fill in the known values.

Simplify.

Cancel the common factor of .

Cancel the common factor.

Rewrite the expression.

Simplify the denominator.

Subtract from .

Expand to .

Divide by .

Fill the known values into the equation.

Multiply by .

Raise to the power of .

Subtract from .

Subtract from .

Anything raised to is .

Multiply by .