Question 4 (a). The data shown are the number of grams per serving of 50 selected brand of cakes. 67 27 15 75 58 64 8 67 159 5 102 44 92 99 105 120 64 16 23 14 83 87 82 114 56 93 16 10 21 33 62 100 53 88 77 36 67 5 46 66 95 254 29 14 95 39 55 72 23 3 ). Construct a frequency distribution for these data, using 6 class intervals. (i). Construct a histogram, a frequency polygon, and an ogive for the data, using relative frequencies. (ii). Describe the shape of the histogram.

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