An anatomy teacher hypothesizes that the final grades in her class are distributed as 10% A's, 23% B's, 45% C's, 14% D's, and 8% F's.What is the critical value if at the end of the semester she has the
Following grades? Use
. 
A) 9.236
B) 7.779
C) 11.070
D) 9.488
Correct Answer:
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