Determine whether the random variable X is discrete or continuous. Explain your reasoning. Let X represent the number of books in a university library

hello from mrbilldoesmath!

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

step-by-step explanation:

the true ones are a b and d

its 60

4 x 12 = 48

3 x 4 = 12

48 + 12 = 60

yeeeet

i think the answer is d im not sure