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Consider the following time series data. Using the naive method (most recent value) as the forecast for the next week, compute the following. (a) mean

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Consider the following time series data. Using the naive method (most recent value) as the forecast for the next week, compute the following. (a) mean absolute error MAE= (b) mean squared error MSE= (c) mean absolute percentage error (Round your answer to two decimal places.) MAPE= (d) What is the forecast for week 7

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