A Concert Promoter Is Forecasting This Year's Attendance for One

question 68

Multiple Choice

A concert promoter is forecasting this year's attendance for one of his concerts based on the following historical data:

The previous trend line had predicted 18,500 for two years ago, and 19,700 for last year. What was the mean absolute deviation for these forecasts?

• A)100
• B)200
• C)400
• D)500
• E)800

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