I do not need answers, I need clear steps shown with math step-by-step. I really want to learn. Please do not just give me formula. If you want, please use TI-84, but anything is fine. Answers should be Day 5 Forecast = 1.2981, Day 3 Forecast error = 0.0136, MSE = 0.0011

Exponential Smoothing - Do the exponential smoothing for each day given that =.5 a. What is the exchange rate forecast for day 5 using Exponential Smoothing technique given that =.5 ? b. What is the forecasting error using exponential smoothing for day 3 ? c. What is the Mean Square Error (MSE)? For this forecast