Question

The height (in cm) of members of a society were recorded as :

$$\begin{gathered} 160,165,145,160,170,150,160,180,150,155,160,165,175, \\ 150,170,180,165,150,170,160,175,180,150,160,170,180, \\ 180,160,150,175,160,150,140,150,150,170,180,150,175, \\ 165,175,175,180,145,150,155,170,180,170,145,175,160. \end{gathered}$$

Arrange the data in tabular form using tally marks.

Answer 1

Height (in cm)	Members	Tally Marks
140	1	$⃒$$|$
145	3	$\left|\right||$
150	11	$\bcancel{\left|\right|\left|\right|}$ $\bcancel{\left|\right|\left|\right|}$ $|$
155	2	$\left|\right|$
160	9	$\bcancel{\left|\right|\left|\right|}$ $\left|\right|\left|\right|$
165	4	$\left|\right|\left|\right|$
170	7	$\bcancel{\left|\right|\left|\right|}$ $\left|\right|$
175	7	$\bcancel{\left|\right|\left|\right|}$ $\left|\right|$
180	8	$\bcancel{\left|\right|\left|\right|}$ $\left|\right||$