Question

The height (in cm) of members of a society were recorded as:
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, 160, 180, 150, 175, 160, 150, 140, 150, 150, 170, 180, 150, 175, 165,
175, 175, 180, 145, 150, 155, 170, 180, 170, 145, 175, 160.
Arrange the data in tabular form using tally marks.​

Answer 1

QUESTION :-

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

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, 160, 180, 150, 175, 160, 150, 140, 150, 150, 170, 180, 150, 175, 165, 175, 175, 180, 145, 150, 155, 170, 180, 170, 145, 175, 160.

Arrange the data in tabular form using tally marks.

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ANSWER :-

GIVEN ,

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

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, 160, 180, 150, 175, 160, 150, 140, 150, 150, 170, 180, 150, 175, 165, 175, 175, 180, 145, 150, 155, 170, 180, 170, 145, 175, 160.

~ let's arrange it no. wise

140 , 145 , 145 , 145 , 150 , 150 , 150 ,150 ,150 , 150 , 150 , 150 , 150, 150 , 150 , 155 , 155 , 160 , 160 , 160, 160 , 160 , 160 , 160 , 160 ,160 , 165 , 165 , 165 , 165 , 170 , 170 , 170 ,170 , 170 , 170 , 170 , 175 , 175 , 175 , 175 , 175 ,175 , 175 , 180 , 180 , 180 , 180 , 180 , 180 ,180 , 180

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• 140 = 1

• 145 , 145 , 145 = 3

• 150 , 150 , 150 , 150 , 150 , 150 , 150 , 150 , 150, 150 , 150 = 11

• 155 , 155 = 2

• 160 , 160 , 160, 160 , 160 , 160 , 160 , 160 , 160 = 9

• 165 , 165 , 165 , 165 = 4

• 170 , 170 , 170 , 170 , 170 , 170 , 170 = 7

• 175 , 175 , 175 , 175 , 175 , 175 , 175 = 7

• 180 , 180 , 180 , 180 , 180 , 180 , 180 , 180 = 8

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★ total = 1 + 3 + 11 + 2 + 9 + 4 + 7 + 7 + 8 = 52

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~ Lets Arrange the data in tabular form using tally marks.

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$\begin{gathered}\begin{gathered}\begin{gathered}\begin{gathered}\boxed{\begin{array}{cccc}\sf height (in \: cm) &\sf Tally \: marks&\sf frequency \\\frac{\qquad \qquad \qquad \qquad}{}&\frac{\qquad \qquad \qquad \qquad}{}&\frac{\qquad \qquad \qquad \qquad\qquad}{}\\\sf 140&\sf {l} &\sf 1 \\\\\sf 145 &\sf {lll} &\sf3 \\\\\sf 150&\sf \cancel{llll} \: \cancel{llll} \: l&\sf 11 \\\\\sf 155&\sf ll&\sf 2\\\\\sf 160&\sf \cancel{llll} \: llll &{9}\\ \\ \sf 165&\sf {llll} &\sf 4 \\\\\sf 170&\sf \cancel{llll} \: {ll} &\sf7 \\\\\sf 175&\sf \cancel{llll} \: ll&\sf 7\\\\\sf 180&\sf \cancel{llll} \: lll&\sf 8\\\ \\ \\\sf Total &\sf &\sf 52\\\frac{\qquad \qquad \qquad \qquad}{}&\frac{\qquad \qquad \qquad \qquad}{\bf{}}&\frac{\qquad \qquad \qquad \qquad\qquad}{}\end{array}}\end{gathered}\end{gathered}\end{gathered} \end{gathered}$

Answer 2

• 140 = 1

• 145 , 145 , 145 = 3

140 = 1

• 145 = 3

• 150 = 11

• 155 = 2⠀

• 160 = 9

• 165 = 4

• 170 = 7

• 175 = 7

• 180 = 8

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