Question

find the mean of following -3,5,7,9,11,13​

Answer 1

Answer:

8

Step-by-step explanation:

at first sum of 3,5,7,9,11,13=48

then divided the sum by 6

so ,48/6=8

Answer 2

Mean=Average of the given observations

Formula=Sum of the observations/No of observations

In the question ,there are six observations{(-3),5,7,9,11,13}

So, according to the question

{(-3)+5}+{7+9}+{11+13}/6

= 2+16+24

=42/6

=7

Hence ,mean of the following = 7