the mean of 15 numbers is 180.if each number is multiply by 5. what will be new mean.
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Mean = 180
=>Sum of the numbers = 180 x 15
=>New mean = Sum of all observations x 5 / 16
= 843.75.
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=>Sum of the numbers = 180 x 15
=>New mean = Sum of all observations x 5 / 16
= 843.75.
Hope this will help you.
If you like my answer
Please mark it as brainliest
And
Be my follower if possible.
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