math
posted by kozy .
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 an A's.

45/600 = 9/120 = 3/40
http://people.hofstra.edu/stefan_waner/realworld/tutorialsf2/frames6_3.html 
5m6=3+8m

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