Evaluate an appropriate measure of dispersion for the following data: class interval. no of people
<50
50- 70
70-90
90- 100
110 - 130
130 - 150
>150​

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

What statement is true? 2x^2-9x+2=-1

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12