Question

what is the formula to find a mean of even no​

Answer 1

Answer:

sum of all observation divided by no. of all observation

Step-by-step explanation:

for. example - the mean of 2 3 4 5 6 7

mean equals to sum of all observation divided by a number of all observation

show some of all observation equals to 2 + 3 + 4 + 5 + 6 + 7 and number of observation equals to 6

sum of all observation equals to 9 upon 2 or 4.5