Overproduction or exuberance occurs only during prenatal development and through the first eighteen months of life

For a sample with a standard deviation of s = 8, a score of X = 42 corresponds to z = –0.25 . The mean for the sample is M = 40

Indicate whether the statement is true or false

Prior to the 1950s, few schizophrenic patients who entered a mental hospital ever left. The discovery most responsible for alleviating that situation was the discovery of ____

a. chlorpromazine b. the prefrontal lobotomy c. electroconvulsive therapy d. MAOIs