Question

Find the mean of the following data :x:5,15,16,18,20 f: 2,2,3,4,4​

Answer 1

5+15+16+18+20 =74

74÷5=14.8

mean = 14.8

2+2+3+4+4=15

15÷5=3

mean =3

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

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Answer 2

Step-by-step explanation:

first add and then division