Asked by Daniela
Savannah earned a score of 43 on Exam A that had a mean of 36 and a standard
deviation of 5. She is about to take Exam B that has a mean of 650 and a standard
deviation of 40. How well must Savannah score on Exam B in order to do
equivalently well as she did on Exam A? Assume that scores on each exam are
normally distributed.
deviation of 5. She is about to take Exam B that has a mean of 650 and a standard
deviation of 40. How well must Savannah score on Exam B in order to do
equivalently well as she did on Exam A? Assume that scores on each exam are
normally distributed.
Answers
Answered by
oobleck
You can play around with Z table stuff at
davidmlane.com/hyperstat/z_table.html
davidmlane.com/hyperstat/z_table.html
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