11. Consider the following frequency distribution, representing the degree of an examination of 50 students of a class: Class Limit 2-6 7- 11 12 16 17-21 22-26 Total Class Boundaries Class Midpoint Frequency e. Determine the coefficient of variation. d. Draw: The ACFP and Polygon 8 50 Relative Frequency 0.24 0.12 Ascending Cumulative Frequency (ACF) 36 a. Complete the above frequency distribution table. b. Calculate the variance and standard deviation of the above frequency distribution table.

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