1. Which z-score has approximately 20% of scores in the tail of the distribution?
   1. z = 0.84
   2. z = 0.53
   3. z = 2.05
   4. z = 3.60

1. What proportion of scores are higher than z = 2.00?
   1. .4772
   2. .0228
   3. .5000
   4. .4207

1. Sally's SAT score is X = 650. If M = 500 and S_x = 100, what percentage of test-takers earned scores higher than Sally? For full credit, sketch the distribution.