Answers to Central Tendency and Variability Problems

1.  1.24; 1.6; None; 3.4; 1.35

2.  72.76; 179.02; 13.38

3.  5.22; 4.84; 2.2

4.  .6; .61; .602; .626; .476
    Mean for all scores =.583 
    Mdn = .52; Mo = .50; R = .62
    .05; .01; .003; .02; .001
    Variance for entire group = .02

5.  57.8; 55; 55; 90; 362.16; 19.03

6.  15.71; 1.495; 1.223

7.  9; 190; 400
 	20; 2.2; 3
 	12; 16.17; 4.02