Math, asked by alta65656, 11 months ago

The mean of 45 numbers is 25.If each number is multiplied by 3, find the new mean.

Answers

Answered by antara121105

1

Answer:

125

Step-by-step explanation:

This is a shortcut-

Total mean = 45×25

= 1125

When 3 is multiplied with each no.,

The new mean = 1125×3÷25

= 125

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