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If Each Number Given in (A) is Diminished by 2, Find the New Value of Mean. - Mathematics

If each number given in (a) is diminished by 2, find the new value of mean. 

 

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Solution

If we subtract 2 from each number, then the mean will be 7-2=5 

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APPEARS IN

Selina Concise Maths Class 10 ICSE
Chapter 24 Measure of Central Tendency(Mean, Median, Quartiles and Mode)
Exercise 24 (A) | Q 4.2 | Page 356
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