Question: L) Question 7 4 pts What is the mean square error of the following forecasts? Month Actual Sales Forecast Jan. 620 600 Feb. 460 480

L) Question 7 4 pts What is the mean square error

L) Question 7 4 pts What is the mean square error of the following forecasts? Month Actual Sales Forecast Jan. 620 600 Feb. 460 480 Mar. 500 550 Apr. 530 600 2050 3450 0 2918 O 3174 O 2575 Question 8 4 pts A company used to produce 500 units every day, but 15% of the units were defective. After installing a new process, the defect rate has been reduced to 10%, while output has remained the same. What is the percent increase in productivity due to installing the new process

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