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Mathematics, 23.09.2021 19:20 Zeniko

The mean of 15 numbers is y. If each of the number is increased by 30, find the increase of the new mean in terms of y. The answer i found is 30 but it isn't in terms of y. is the question wrong

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The mean of 15 numbers is y. If each of the number is increased by 30, find the increase of the new...
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