33. Wh ich Professor? Suppose Professor Alpha and Professor a each teach Introdu

Question

33. Wh ich Professor? Suppose Professor Alpha and Professor a each teach Introductory Biology. You need to decide ich professor to take the class from and have just completed our Introductory Statistics course. Records obtained from pas students indicate that students in Professor Alpha's class havea Omeg score of 80% with a standard deviation of 5%, while past Professor Omega's class have a mean score of 80% students in with a standard take for Introductory Biology using a statistical argument. deviation of 10%. Decide which instructor to

Explanation / Answer

Professor Alpha with a mean score of 80% and sd of 5%

As the standard devaition of alpha is less than omega. this means that approx 97.5% of students of professor alpha have scores more than 70%. whereas 97.5% of students of professor omega have scores more than 60%. Hence professor alpha's students have a better chance of scoring well.

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