Question

If the mean of data is 20 and each item is increased by 2 then new mean will be

Answer 1

Answer:

The median of a data is 20 if each item is increased by 2 the new median will be 22.

• When a set of data has a median of 20, and each data is increased by 2 then by simple calculations, it can be concluded that, the median is also increased by 2.
• The standard deviation remains constant in this case.Again when, each of the data is increased by 2, the mean of the data comes out to be twice the previous data.

Answer 2

Answer:

Therefore, increasing 20 by 2, we get, 20 + 2 = 22. Therefore, the new median of the set is 22.

Step-by-step explanation:

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