Suppose that a set of scores has a mean of 5 and standard deviation of 2. What (raw) score x corresponds to a z score of -2.0? 1
2
6
None of these

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation