SOLUTION: 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

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.
I am having a hard time figuring this one out. Please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
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.
----
# graded: 600
# receiving at least B: 225
----
emperical probability = 225/600 = 0.375
==================
Cheers,
Stan H.
RELATED QUESTIONS
Mr. Doodle�s grade distribution over the past 3 years for a course in college algebra is... (answered by ewatrrr)

Mr. Doodle�s grade distribution over the past 3 years for a course in college algebra is (answered by edjones)

Mr. Doodle�s grade distribution over the past 3 years for a course in college algebra is... (answered by prateekagrawal)

1. Mr. Doodle�s grade distribution over the past 3 years for a course in college algebra... (answered by stanbon)

Hello Can someone please help me with this. Mr. Doodle�s grade distribution over the... (answered by solver91311,robertb)

my question is as follow Mr.Doodle's grade distribution over the past 3 years for a cours (answered by stanbon)

mr.doodles grade distribution over the past 3 years for a course in college algebra is... (answered by Theo)

In a college Algebra class, the final exam is 20% of the course grade. If Greg's regular... (answered by ankor@dixie-net.com)

The STATA data set smme.dta contains data from a survey based on a random sample of 192... (answered by ikleyn)