Please answer the following: Random sampling from four normally distributed populations produced the following data: (You may find it useful to reference the F table.)

Treatments A B C D 5 13 14 6 10 20 6 12 11 7 11 13 13 11 20

Calculate the grand mean:

Calculate SSTR and MSTR. (Round final answers to 4 decimal places.):

Calculate SSE and MSE.: (Round final answers to 4 decimal places.):

Calculate the value of the F_{(df1, df2)} test statistic. (Round final answer to 3 decimal places.)