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do not include comma or dollar sign in your numbers. As a rule of thu Imbers and 3 decimal places for smaller numbers less than 1. The following is the data for the number of complains a telephone company received during the past 5 weeks for the service they offer. Use the dat of complaints for week 6, based on the following methods: Week Demand 1 111 2 107 3 104 4 116 5 114 Nalve approach Simple moving average with span of 3 Weighted moving average with weights of 0.5, 0.25, and 0.25 Simple exponential smoothing with smoothing factor of 0.6. Keep two decimal places in your calculations Forecast: Simple Moving Average Forecast: Weighted Moving Average Forecast: Exponential Smoothing Week Forecast: Nalve 1 2 3 4 + - 5 5 6