Facts About the F Distribution · Exercise 5

Use the following information to answer the next seven exercise. Four basketball teams took a random sample of players regarding how high each player can jump (in inches). The results are shown in.
$$\begin{array}{ccccc}\text{Team 1}& \text{Team 2}& \text{Team 3}& \text{Team 4}& \text{Team 5}\\ \text{36}& \text{32}& \text{48}& \text{38}& \text{41}\\ \text{42}& \text{35}& \text{50}& \text{44}& \text{39}\\ \text{51}& \text{38}& \text{39}& \text{46}& \text{40}\end{array}$$

What are the Sum of Squares and Mean Squares Factors?

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Introductory Statistics 2e · §13.3 Facts About the F Distribution · Exercise 5