Which of the following is used to determine spread/variability in a data set? (standard deviation, median, mean, IQR) (select all that apply)

found it xd it ok yt

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

answer: h

step-by-step explanation: