An English professor assigns letter grades on a test

Last updated: 9/24/2023

An English professor assigns letter grades on a test according to the following scheme A Top 8 of scores B Scores below the top 8 and above the bottom 63 C Scores below the top 37 and above the bottom 15 D Scores below the top 85 and above the bottom 7 F Bottom 7 of scores Scores on the test are normally distributed with a mean of 77 and a standard deviation of 9 4 Find the minimum score required for an A gr Round your answer to the nearest whole number if necessary Answer 2 Points A Keyboard S If you would like to look up the value in a table select the table you want to view then either click the cell at the intersection of the row and c or use the arrow keys to find the appropriate cell in the table and select it using the Space key Note Selecting a cell will return the value asso with the column and row headers for that cell