A random sample of five observations from three normally distributed populations produced the following data: $($You may find it useful

to reference the $F$ table.

aicture Click here for the Excel Data File

a$.$ Calculate the grand mean. $($Round final answer to $4$ decimal places.$)$

Grand mean

b$.$ Calculate SSTR and MSTR$.($Round final answers to $4$ decimal places.$)$A random sample of five observations from three normally distributed populations produced the following data: $($You may find it useful

to reference the $F$ table.

aicture Click here for the Excel Data File

a$.$ Calculate the grand mean. $($Round final answer to $4$ decimal places.$)$

Grand mean

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