Question

How to apply these formulas for average?

Answer 1

\[X= \sum_{}^{}x \div n\]

Answer 2

so its basically, the sum of all the entires, in data set , divided by the number of entries

Answer 3

just calculate the sum of all the datas divide it by the number of datas

Answer 4

\[X= \sum_{}^{}Xf \div \sum_{}^{}f\]

Answer 5

now does f stand for frequency?

Answer 6

Yes, it does

Answer 7

so its just as the formula says, either you find the frequency or it is given to you already, then you sum up all the entires in teh data set, multiply them by the frequency and divide them by the sum of the frequencies

Answer 8

i mean without knowing the context of what your wokring with , it hard to see what your doing

Answer 9

Okay, I'm working on descriptive and inferential statistics

Answer 10

Thanks