Question

Now look at this problem: the heights of 40 people, in centimeters, are given below. Make a frequency table of this data.

175		143		177		163		170		168		156		168		145		160
159		154		148		166		168		150		164		160		176		163
140		170		165		168		169		174		158		148		155		165
162		167		171		165		171		167		159		171		167		180

Answer 1

The given ungrouped data consists of heights of 40 people ranging from 140 cm to 180 cm.

The frequency table of the given data can be shown as follows:

Height (cm)		Number of People
140−150		5
150−160		7
160−170		18
170−180		9
180−190		1