Question

Mrs. Little gave her students a ridiculously, super-duper difficult test last week, and the results ended up being normally distributed. The average was a 65 with a standard deviation of

3. What is the probability that a randomly selected score is greater than 59? 2.5% of the students scored less than what value? What percentage of the students' scores is between 59 and 68? What percentile would a student be in if he/she scores a 71 on the test? What percentile would a student be in if he/she scores a 62 on the test?

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