If the mean anxiety score is 600 and the standard deviation is 100:

a. What percentage of all anxiety scores fall between the scores of 400 and 800? (1 pt.)

b. Approximately what percentage of the clients in the sample have an anxiety score over 900? (1 pt.)

c. At approximately what percentile will the score of 500 fall? (1 pt.)

d. You have an anxiety score of 700. What is your z score? (1 pt.)