Learning Check 1. Which of the following sets of scores has the
largest variance?
A. 1, 3, 8, 12
B. 2, 2, 2, 2
C. 12, 13, 14, 15
D. 22, 24, 25, 27

If you're looking for an even spread of clay, silt and sand, add a considerable amount of sand and some clay until the 3 even out". soil texture triangle. silty clay loam soil is approximately 20 percent or less sand, 25 to 40 percent clay, and 40 to 70 percent silt.

The anwser is: wave a has a greater pitch and frequency.