An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the four crashes was $424, $468, $418, $214 . Compute the range, sample variance, and sample standard deviation cost of repair.

The range is ____?.

s (squared) =____?

(Round to the nearest whole number as needed.)

s=____?

(Round to the nearest hundredth as needed.)