Do not include anything other than numbers in your responses. For example, do not include comma or dollar sign in your numbers. As a rule of thumb, keep 2 decimal places for larger numbers 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 data to forecast the number of complaints for week 6 , based on the following methods: Naive approach. Simple moving average with span of 3. Weighted moving average with weights of 0.65,0.2, and 0.15 . Simple exponential smoothing with smoothing factor of 0.3 . Keep two decimal places in your calculations