State whether the following statements are true, false, or uncertain. Give yourreasons. Be precise. a.The stochastic error term uiand the residual term eimean the same thing. b.The PRF gives the value of the dependent variable corresponding to eachvalue of the independent variable. c.A linear regression model means a model linear in the variables.

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?