Mathematics, 14.12.2020 23:20, shahfaisal

Nationwide, scores on the SAT exam have a mean of 1000 and a standard deviation of 200.
a) What percentage of students taking the exam have a score
between 900 and 1150?
b) In order to be accepted into a top university, applicants must score
in the top 5% on the SAT exam. What is the lowest possible score a
student needs to qualify for acceptance into the university?
Please help

Answers: 3

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Nationwide, scores on the SAT exam have a mean of 1000 and a standard deviation of 200.
a) Wh...