Which of the following measures of spread are based on the mean?
Check all that apply:

A. Interquartile range
B. Range
C. Standard deviation
D. Variance

Question

Which of the following measures of spread are based on the mean?
Check all that apply:

A. Interquartile range
B.	Range
C. Standard deviation
D.	Variance

anonymous · Answer

@agent47 can you help me please

agent47 · Answer

Standard deviation is based on the mean, and variance is based on standard deviation i believe. I don't think range has anything to do with the mean, but I don't remember about the interquartile range. You'd have to get someone else to verify this.

anonymous · Answer

@Agent47 do you know anyone on here that could help me

agent47 · Answer

@agent0smith @SolomonZelman might know

anonymous · Answer

@agent0smith can you help me?

agent0smith · Answer

IQR doesn't depend on mean. Neither does range.

anonymous · Answer

would it be C. Standard deviation? @agent0smith

agent0smith · Answer

See @Agent47's answer too.

agent47 · Answer

Variance is based on STD and if STD is based on mean, what is Variance based on?

anonymous · Answer

@agent0smith do you know what variance is based on?

agent0smith · Answer

See the last post by @agent47. 

Diana here from agency. Nice work, 47.