Question 1 of 10, Step 1 of 1 Correct An English professor assigns letter grades on a test according to the following scheme. A: Top 5 % of scores B: Scores below the top 5 % and above the bottom 63 % C: Scores below the top 37 % and above the bottom 16 % D: Scores below the top 84 % and above the bottom 5 % F: Bottom 5 % of scores Scores on the test are normally distributed with a mean of 81.1 and a standard deviation of 8.9. Find the numerical limits for a D grade. Round your answers to the nearest whole number, if necessary. Answer Tables Keypad Keyboard Shortcuts 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 column 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 associated with the column and row headers for that cell. and Normal Table 0 to z Normal Table -co to -z Submit