A sample items in a store has an average price of $36 and a standard deviation of $4. This means ____________

a)	Fewer of the prices vary between $32 and $40.

b)	Most prices are expected to be $5 above the average price.

c)	Most of the prices vary between $32 and $40.

d)	None of the options.

e)	Most of the prices are below $32 or above $40.