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The scores of a batsman in ten innings a...

The scores of a batsman in ten innings are : 38, 70, 48, 34, 42, 55, 63, 46, 54, 44,then the mean is

A

48.4

B

49.2

C

48.6

D

49.4

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The correct Answer is:
D
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PATHFINDER-STATISTICS AND MATHEMATICAL REASONING-QUESTION BANK
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  4. The Standard Deviation of scores 1, 2, 3, 4, 5 is

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  11. The mean of 50 observations is 36. If two observations 30 and 42 are d...

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  12. the weighted mean of first n natural numbers whose weights are equal ...

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  13. A group of 10 items has mean 6 If the mean of 4 of these items is 7.5 ...

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