Compute the sample variance and standard deviation for the water absorbency data of Exercise 1.2 on page 13.

STP 231 lectures covering 2.12.4 I.) 2.1 section about variables. Variables are things that are a part of your study that can be defined. Upper case letters represent the definition of the variable, which could be height, gender, number of home runs, etc. Lower case letters represent values of the variable,...