Problem # 6 (13 points) Scores on the SAT exam approximate a normal distribution with a mean of 600 and a standard deviation of 80. Use the distribution to determine (z- score must be rounded to the two decimal places): a. The z-score for a SAT score of 470 (3pts) b. The percent of SAT scores that fall above 750 (3pts) c. The probability for a SAT score that fall below 800 (3pts) d. The percentage of SAT scores that fall between 525 and 570 (4pts) Use the editor to format your