TABLE 16-4 The number of cases of merlot wine sold by a Paso Robles winery in an 8-year period follows.

Year	Cases of Wine
2005	270
2006	356
2007	398
2008	456
2009	358
2010	500
2011	410
2012	376

18. Referring to Table 16-4, exponential smoothing with a weight or smoothing constant of 0.4 will be used to smooth the wine sales. The value of E₂, the smoothed value for 2006 is ________.

19.Referring to Table 16-4, exponential smoothing with a weight or smoothing constant of 0.4 will be used to forecast wine sales. The forecast for 2013 is ________. (Round it to nearest two decimal places)