Question

The median of the data 20 30 40 10 15 25 35 is

Answer 1

Answer:

25

Step-by-step explanation:

sort the data in ascending

10 15 20 25 30 35 40

n=7

median (n+1)/2

=4h term

=25

Answer 2

Answer:

mean= 25

Step-by-step explanation:

mean= sum of observations by number of observations.

= 20 + 30+ 40 + 10+ 15 + 25 + 35 /  7

=  175 / 7

= 25

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