Real-life Problem Apply the concept of measures of variability, present your ANSWER with COMPLETE SOLUTION to this problem. The following table represents the weekly allowances of students in Baguio National High School. Weekly Allowances Frequency (in pesos) 500-549 450-499 400-449 350-399 300-349 250-299 200-249 150-199 100-149 10 a. Create a frequency distibution table. b. Find the variance and standard deviation. 23 1 3 4 14 12 21

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