Hello I really need help on this! Thank you! AP STATISTICS

3. Jenny wants to be an Engineer or Doctor when she grows up. She is currently taking AP Chemistry and AP Calculus. Jenny scored a 95 on her Chemistry test where the mean score was 86 with a standard deviation of 4.7. She also scored a 45 on a Calculus test with a mean score of 35 and a standard deviation of 5.2. On which test did Jenny perform better relative to others who have taken the test? Justify your