Question

Find the actual lower class limits, upper-class limits and the mid-values of the classes: 10 - 19, 20 - 29, 30 - 39 and 40 - 49,​

Answer 1

Answer:

Actual lower limits are 9.5,19.5,29.5 and 39.5.

Actual upper limits are 19.5,29.5,39.5 and 49.5

Mid values are 14.5,24.5,34.5 and 44.5.