A town contains 4 people who repair televisions.If 4 sets break down, what is the probability that exactly i of the repairers are called? Solve theproblem for i = 1, 2, 3, 4. What assumptions areyou making?

Review of Notes 4: i = 1, 2 ….. n j = 1, 2 ….r i ̅ ∑ ∑ ̅ ∑ ∑ ∑ ∑ ( ̅) => Overall Variation (SST total sum of squares) ∑ ∑ ( ) = {( ̅ ) ̅ ̅ } = ∑ ∑ ( ̅ ) ∑ ∑...