a) Make a frequency distribution table.Make a frequency
distribution table with 6 classes on the following test scores of
25 students in my class. Include the following columns in the
table: Classes, Frequency, Class Mark, Class Boundaries, Relative
Frequency and Relative % (make sure you find the class width) 45,
67, 87, 96, 76, 56, 45, 56, 67, 77, 88, 92, 34, 37, 46, 86, 90, 96,
49, 50, 60, 70, 85, 70, 99
b) Use the test scores in...