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Arithmetic Mean

Find the aver...

Question

Find the average of the following set of scores:

456, 328, 489, 453, 511, 328, 222, 205

A

374

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B

388

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C

362

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D

None of these

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Solution

The correct option is A
374

Required average

= $\frac{456 + 328 + 489 + 453 + 511 + 328 + 222 + 205}{8}$

= 374

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