Suppose that we are fitting a straight line and wish to make the standard error of the slope as small as possible. suppose that the " region of interest " for x is − 1 ≤ x ≤ 1.

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.