SOLUTION: Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 210 D 95 F 65 I 5 If Jan

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Question 628112: Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below.
Grade Number
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.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

 A 45

 B 180

 C 210

 D 95

 F 65

 I 5 

  595

 P(at least a B)= 225/595