Question

The class mark. distribution is 2.03,
2.23, 2:43, 2-63,2.83, 383:03 and 3:23
Determine the class size and boundaries​

Answer 1

Answer:

Sol. Class size is 0.20. Class boundaries are 1.93−2.13, 2.13−2.33, 2.33−2.53, 2.53−2.73, 2.73−2.93, 2.93−3.13, 3.13−3.33