The following table contains information on the NCAA Men’s Basketball Championship Tournament Final Four teams for the 33-year period from 1979 to 2011. The table shows how many teams with each seeding qualified for the Final Four during these 33 years. For example, 54 of the 132 Final Four teams were seeded number 1, 28 of the 132 Final Four teams were seeded number 2, and so on.

Letting y denote the seed and x denote the number of teams having that seed, calculate the following:

a. ∑x

b. ∑y

c. ∑xy

d. ∑y²

e. (∑y)²

Transcribed Image Text:

Seed 1 23 4 5 6 7 8 9 11 Number of Teams in Men's Final Four 54 28 16 1 7 6 1 53