The first class includes 50, 51 and 52. What do you think its width would be?
The class boundaries include .5 value above and below the indicated class.
Of the 3 numbers above, what would be the midpoint?
The relative frequency is the number of scores in each class divided by the total number of scores.
You can do the calculations.
Use this table to complete the tasks that follow it.
Height (in inches) Frequency
50-52 5
53-55 8
56-58 12
59-61 13
62-64 11
Identify the class width.
Identify the midpoint of the first class.
Identify the class boundaries of the first class.
Give the relative frequency for each class.
1 answer