1. In the population of adult Americans, the variable IQ is found to be normally distributed. Discuss the similarities and differences between a normally distributed variable and the normal curve.
2. For normally distributed scores, what proportion of scores would fall:
(a) above z 1.00?
(b) above z 2.00?
(c) above z 3.00?
(d) below z 2.00?
(e) below z 3.00?