Hawkes Learning Hawke s Learning X ae of old coke bottles unopened . : https://l

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Hawkes Learning Hawke s Learning X ae of old coke bottles unopened . : https://learn..hawkeslearning.com/Portal/Lesson/lesson-certifyrr Save & End Certify Lesson:6.4 Finding Values of a Normally D.. TOYEYA TUCKER Question 9 of 10, Step 1 of 1 7/10 Correct An English professor assigns letter grades on a test according to the following scheme. A: Top 13 % of scores B: Scores below the top 13 % and above the bottom 59 % C. Scores below the top 41 % and above the bottom 17 % D: Scores below, the top 83 % and above the bottom 9 % F: Bottom 9 % of scores Scores on the test are normally distributed with a mean of 79.7 and a standard deviation of 9.7. Find the numerical amits for a D grade. Round your answers to the nearest whole number, If necessany Answer Tables Keyp If you would like to look up the value in a table, select the table you went to vi then either ciek the cell at the intersection of the row and column or use the arrow to find the appropriate cell in the table and select it using the Soace kev. Note: Selecing a cel wil return the value associated with the column and row headers for th Subrmit Ans o2018 Hawces

Explanation / Answer

bottom 9% contributes to D

Thus, P<0.09

z= -1.34 for P=0.09

x = u +- z*s

x = 79.7 - 1.34*9.7

x = 66.7

Thus, x < 66.7 rounding off x<66

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