102. What do they measure? For each of the following summary statistics, decide (i) whether it could be
used to measure center or spread and (ii) whether it
is resistant.
(a) Q1+Q2/2
(b) max-min/2

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Which representation has a constant of variation of -2.5

Find the zeros of each function. f(x) = 6x^2 - 7x - 20