Question

the mean of 1 2 3 4 5 is​

Answer 1

Answer:

3

Step-by-step explanation:

mean = sum of observation / No. of observation

= 1 + 2 + 3 + 4 + 5/ 5

= 15/5

= 3

So, therefore mean = 3

hope it helps you

Answer 2

Answer:

$mean = \frac{sum \: f \: observations}{number \: of \: observations} \\ mean = \frac{1 + 2 + 3 + 4 + 5}{5} \\ = \frac{15}{5} = 3$

hope this helps.!!