OpenStudy (anonymous):

How do you find a populations mean?

6 years ago
OpenStudy (owlfred):

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

6 years ago
OpenStudy (amistre64):

$\mu = \frac{\sum_{} x}{N}$

6 years ago
OpenStudy (amistre64):

add up all the population values and divide it by the number of values in the population

6 years ago
OpenStudy (amistre64):

it really just the same for any average. 10+10+5+11 = 36 36/4 = 9 for the mean

6 years ago