Question

Find the mean of first six positive even numbers

Answer 1

Answer:

first six postive even numbers are - 2,4,6,8,10,12

mean =sum /number of observation

=42/6=7

Answer 2

Answer:

The first six even natural numbers are 2,4,6,8,10,12. There are six even numbers. Therefore, N=6. The observations are x

1 =2,x

2=4,x 3=6,x

4=8,x 5

=10,x 6=12. Hence

∑x=2+4+6+8+10+12=42

Hence the mean is given by

X

=∑x

= 642

=7.

Step-by-step explanation:

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