The following stem-and-leaf display represents the weights in kilograms of a sample of 30 respondents. The tens digits are the stems, while the units digits are the leaves. Based on this data, do the following:

Stem | Leaf 2 | 0,2,3,4,5,5,6,8 3 | 1,2,3,4,6,7,7,9,9 4 | 0,1,3,3,5,6,8,9 5 | 1,2,3,3,5

1. Construct a frequency distribution and a relative frequency distribution. (Use extra paper if necessary).

2. Which graph is best for presenting the data? Draw or create your own graph.

The latest scores of the students of BCT who took a Statistics Test are listed below: 92 78 73 59 89 83 75 83 100 69 71 96 67 73 88 86 82 94 1. Class Interval 2. Range 3. Construct a FDT. Class limits Class Boundaries Frequency Class mark