Question

Find the mean of all the factors of 30

Answer 1

Answer:

factors are :

2 ✖ 15 = 30

3 ✖ 10=30

5 ✖ 6=30

6 ✖ 5=30

10 ✖ 3=30

15 ✖ 2=30

30 ✖ 1 =30

these are all the factors of 30

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Answer 2

Answer:

We have,

Number = 30

To find, the mean of all factors of 30 = ?

The factor of 30 are:

1, 2, 3 , 5, 6, 10, 15 and 30.

The mean of 1, 2, 3 , 5, 6, 10, 15 and 30.

Here, number of observations = 9

mean=sum of observation /no of observation

mean=1+, 2+3+, 5+6+ 10+15 +30./8

mean=72/8

mean=9