Question 441845
 Mr. Doodle's grade distribution over the past 3 years for a course in college algebra is shown in the chart below. 
A 45
B 180
C 210
D 95
F 65
I 5 
If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical probability that she receives at least a B. 
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# graded: 600
# receiving at least B: 225
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emperical probability = 225/600 = 0.375
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Cheers,
Stan H.