ARIMA-MODEL BY"IBM spss statistics 24" . I'll attach three files the first one is the data on excel sheet, the second is the questions we will use ARIMA (0,0,0) as first model then, we will use four different models, also we will compare between them. which one will give me a good in Estimate and which one will give the best in forecasting. the last file will be an example that we should flow its answers  .