Art, asked by rssb2631, 8 months ago

thecorrect mean
The mean of 10 numbers is 20. If 5 is subtracted from every number,w what will be the
new mean?

Answers

Answered by streetsmartsami

1

Answer:

15

Explanation:

Mean = sum of all observations/ total no. of observations

Sum of all observations=20 * 10= 200

Now, 5 is subtracted from each no.

Therefore sum= 200 - 10*5

= 150

New mean = 150/10 = 15

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