An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the four crashes was ​$425​, ​$450​, ​$404​, ​$239 . Compute the​ range, sample​ variance, and sample standard deviation cost of repair.
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Part 1
The range is ​$

211.
Part 2
s squaredequals

enter your response here dollarssquared
​(Round to the nearest whole number as​ needed.)