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The production of soyabean per acre, in quintal obtained by 9 farmers in Rajapur, is given below. 7, 7.5, 8, 6, 5.5, 7.5, 5, 8, 4

A

5.5

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B

6

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C

6.4

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D

6.5

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Solution

The correct option is D 6.5
7, 7.5, 8, 6, 5.5, 7.5, 5, 8, 4

$A v e r a g e = \frac{S u m o f a l l s c o r e s}{T o t a l n u m b e r o f s c o r e s}$

Sum of all scores = 7 + 7.5 + 8 + 6 + 5.5 + 7.5 + 5 + 8 + 4
= 58.5

Total number of scores = 9

$A v e r a g e = \frac{58.5}{9}$
= 6.5

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