Sp22 Math 227 Quiz 1 Name: Show the work neatly, clearly, systematically, and understandably. MAKE SURE YOU USE CORRECT NOTATIONS! 1. (4:0.5,1.5,2) Consider the following sample data set: X 22 a. Find the mode: 23 6 24 9 b. Find the median: 25 11 26 8 c. Find the mean by extending the table above and then show your computation below 2. (6:2,4) Consider the following population data set: X f 16-22 20 23 - 29 28 30- 36 26 37 -43 21 Find the mean by extending the table above and then show your computation below. Find the variance by extending the table above and then show your computation below