Of the total population of american households, including older americans and perhaps some not so old, 17.3 % recieve retiremet income. in a random sampple of 120 hoseholds, what is the probability that more than 20 household but fewer than 35 household recieve a retirement income?

The product of two negative rational numbers is always zero sometimes zero never zero

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Which graph represents the equation y =4x