Problem: A developmental psychologist tells a colleague that the weight of one of their clients is at a z score of -1.5. Does the colleague need to know the raw weight number in order to interpret what that z score means? Group of answer choices Yes; a z score without raw data is useless. No; the z score tells the colleague that the client of the psychologist is underweight for its distribution. Yes; a negative z score could be interpreted as being positive without information about the raw data. The colleague does not need the raw weight number to interpret the z score, but only if they are know the client themselves and already know a lot about weight distributions. Need Assignment Help?