The number of doctors in a village during the last 4 decades is given in the table- Determine the range of the number of doctors in the village- beginarray - c - c- hlineYear-Populationlllhline 1960868000111hline 1970-85000111hline 1980 - 105000 1 lhline1990 - 135000 1 hlinearray A- 135000B- 68000C- 67000D- 85000

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Standard VII

Mathematics

Arithmetic Mean and Range

The number of...

Question

The number of doctors in a village during the last 4 decades is given in the table. Determine the range of the number of doctors in the village.
$\begin{matrix} Y e a r & P o p u l a t i o n 1960 & 68000 1970 & 85000 1980 & 105000 1990 & 135000 \end{matrix}$

135000

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68000

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67000

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85000

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Solution

The correct option is C 67000
We know that,
Here the highest value is 135000 and the lowest value is 68000

$∵ Range = Highest observation - Lowest observation$

$\Rightarrow$ Range = 135000 - 68000
= 67000

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The number of doctors in a village during the last 4 decades is given in the table. Determine the range of the number of doctors in the village. YearPopulation19606800019708500019801050001990135000

The correct option is C 67000We know that, Here the highest value is 135000 and the lowest value is 68000 ∵Range = Highest observation - Lowest observation ⇒ Range = 135000 - 68000 = 67000

The number of doctors in a village during the last 4 decades is given in the table. Determine the range of the number of doctors in the village.
$\begin{matrix} Y e a r & P o p u l a t i o n 1960 & 68000 1970 & 85000 1980 & 105000 1990 & 135000 \end{matrix}$

The correct option is C 67000
We know that,
Here the highest value is 135000 and the lowest value is 68000

$∵ Range = Highest observation - Lowest observation$

$\Rightarrow$ Range = 135000 - 68000
= 67000