Question

3.2.4 Assigned Media Question Help Identify the symbols used for each of the​ following: (a) sample standard​ deviation; (b) population standard​ deviation; (c) sample​ variance; (d) population variance

Answer 1

`a)~s\\b)~\sigma\\c)~s^2\\d)~\sigma^2`

Explanation:

We have to write the symbols for the following

(a) sample standard​ deviation

The sample standard deviation is represented by symbol "s"

(b) population standard​ deviation

The population standard deviation is represented by symbol "
`\sigma`"

(c) sample​ variance

The sample variance is represented by symbol "
`s^2`"

(d) population variance

The population variance is represented by symbol "
`\sigma^2`"