2 (5 points) James and Julia have completed a test. Scores on this test were nmaly distributed with a mean of 55 and standard deviation of 7. () Jula's score on the test was 77. Find the z-score equivalent for her test-score and estimate the proportion of students from th class she outsourced (i.e. proportion of students with a lower score). (b) James's score put him at the 78 percentile of the class, What's his test score? Please answer the following questions step by step using the appropriate formulas and answer the questions. Thank you