In a right-skewed distribution, _____.

Group of answer choices

the mean is larger than the median

the mean is equal to the median

the mean is smaller than the median

the mean exists but the median does not

Which measure(s) of dispersion tell us how much individual observations deviate from the mean?

Group of answer choices

Standard deviation only

Variance and standard deviation

Range and standard deviation

Variance only

Which measure(s) of dispersion tell us how much individual observations deviate from the mean?

Group of answer choices

Standard deviation only

Variance and standard deviation

Range and standard deviation

Variance only