Consider the fotfowing time series data Using the naive method (most recent value) as the forecast for the next week, compute tho foliowing measures of forecast aceuracy (a) Mean absolute error If required, round your answer to one decimal place. (b) Mean scuared error If recuired, round your answer to one decimal piace. (c) Mean absalute percentage error If requlred, round your intermediate calculations and fanal answer to two decimal places (d) What is the forecast for weck 7