Over 350 students took a college calculus final exam. the scores of the students follow a normal distribution. using the information given below, determine the mean and the standard deviation for the students'scores. Give your answers to the nearest tenth of a percent.

Question

1. 32% of the students scored either less than 63.3% or more than 85.9%.
2. Only the top 2.5% of students scored higher than a 97% on the exam.
Mean: standard deviation:

Answer 1

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