A Spanish test resulted in a class mean score of = 68 and standard deviation of = 7.4. What is the minimum score to land in the HIGHEST 22% ? a.) This probability includes the shade of the left area middle area right area b.) The probability used in the table will be c.) The critical value is Zc = (use the table value) For part d.), use x = + Zc () d.) The highest 22% of scores are at or above (round to 1 decimal place)