Variables, Frequency Distribution, and Measures of Central Tendency Below is the data set of shoe size and age of women waiting at the department store. Person's ID # Shoe Size (x) Age (y) #1 8 36 #2 23 #3 9 35 #4 8 20 # 5 7 16 #6 7 13 #7 6 30 #8 6 13 #9 7 34 #10 8 55 Ex = 71 Ey = 275 1. About the variable: Shoes Size a. What is the scale of measurement (NOIR)? b. Construct a frequency distribution of shoe sizes (f, rel. f, Cf, %, and C%, and Real Limits)c. What is the percentile rank of Shoe Size of 6? d. Draw the appropriate graph (bar graph, histogram, or polygon). e. What is the mean? f. What is the median? 8. Describe the shape of the distribution (Shoe Size)?2. About the variable: Age a. What is the scale of measurement (NOIR)? b. What is the mean? c. What is the median? d. Describe the shape of the distribution using median and mean