A psychology professor assigns letter grades on a test according to the following scheme. A: Top 14% of scores

B: Scores below the top 14% and above the bottom 65%

C: Scores below the top 35% and above the bottom 23%

D: Scores below the top 77% and above the bottom 5%

F: Bottom 5% of scores

Scores on the test are normally distributed with a mean of 66.9 and a standard deviation of 7.9.

Find the numerical limits for a B grade. Round your answers to the nearest whole number, if necessary.

Answer rating: 100% (QA)

Based on the given information the scores on the test are normally distributed Mean ... View the full answer