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An insurance company crashed four cars in succession at 5 miles per hour. The cost of...

An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for each of the four crashes was ​$423​, ​$468​, ​$404​, ​$225 . Compute the​ range, sample​ variance, and sample standard deviation cost of repair.

Math   Statistics-And-Probability   
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Answer #1

423 1849
468 7744
404 576
225 24025

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