Direction: Create your own frequency distribution table for the IQ scores of 60 municipal employees and solve for the measures of variability (range, average deviation, variance and standard...

Direction: Create your own frequency distribution table for the IQ scores of 60 municipal employees and solve for the measures of variability (range, average deviation, variance and standard deviation). Analyze the result. Use 10 classes.

Extracted text: Direction: Create your own frequency distribution table for the IQ scores of 60 municipal employees and solve for the measures of variability (range, average deviation, variance and standard deviation). Analyze the result. Use 10 classes. IQ scores of 60 Municipal Employees 110 95 115 112 148 131 125 99 102 103 112 135 145 116 110 96 95 100 101 98 103 128 134 118 104 119 99 95 108 111 98 125 139 130 120 115 127 96 134 146 111 103 125 104 123 102 107 133 105 110 112 110 112 134 107 136 97 128 131 105 Challenge Yourself! Answer the following questions. 1. What is the difference between variance and standard deviation? 2. Among the different measures of dispersion, which is most stable? Why?