Question

What is the mean observation 12,8,10,6,9 ​

Answer 1

Answer:

9

Step-by-step explanation:

Mean means the same as the average.

Average = Mean = Sum of Observations/No. of Observations = (12+8+10+6+9)/5 = 9

So, Mean Observation = 9

Answer 2

Given :   observation 12, 8 ,10, 6 ,9​

To Find : Mean

Solution:

Mean  = ∑xi / n

= Sum of all observations / number of observations

12, 8 ,10, 6 ,9​

number of observations = 5

Sum of observations = 12 + 8 + 10 + 6 + 9 = 45

Mean = 45/5  = 9

mean of the observation 12, 8 ,10, 6 ,9​ is 9

Learn More:

the mean of 11 numbers is 42 if the mean of the first six number is 37 ...

brainly.in/question/7268521

summation of numbers 1to1000000..​ - Brainly.in

brainly.in/question/8841720