Spreadsheet: Review of Missed Quant Questions

Question 1

[PS16 #133] In a symmetrically distributed population, what % of population is: (1) Below m-d (mean - 1 std dev) (2) At mean (3) Above m+d (4) Below m+d

Answer 1

(1) 16% (2) 50% (3) 16% (4) 84%

Question 2

[PS16 #180] For a consecutive set, what is the average?

Answer 2

Average = (First + Last) / 2