6. Calculate Karl Pearson's coefficient of skewness for the following
data.
206
Salary
Below 100
Below 200
Below 300
Below 400
Below 500
Below 600
Below 700
No. of employee
10
15
30
42
14. Consider th
Distribution
Distributio
Both the d
of skewnes
57
64
68

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth