Sales A consumer electronics retailer sells five different models of personal computers
Chapter 9, Problem 17(choose chapter or problem)
Sales A consumer electronics retailer sells five different models of personal computers. During one month the sales for the five models were as shown. Model 1 24 sold at $450 each Model 2 12 sold at $460 each Model 3 35 sold at $360 each Model 4 5 sold at $1000 each Model 5 4 sold at $1099 each Find the variance and standard deviation of the prices.
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