Descriptive Statistics Quiz

$\mu = \sum{x} \times n$

$\mu = \sum{x} \times N$

$\mu = \sum{x} \div n$

$\mu = \sum{x} \div N$ (correct)

$\bar{x} = \sum{x} \div N$

$\bar{x} = \sum{x} \times n$

$\bar{x} = \sum{x} \div n$ (correct)

$\bar{x} = \sum{x} \times N$

5

6 (correct)

3

7

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