A statistics instructor wishes to find out the relationship

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Reference no: EM13640808

A statistics instructor wishes to find out the relationship between the classification of a student and the student's grade in the course. the following is a breakdown of three sections of an introductory statistics course:

Grade	Freshman	Sophmore	Junior	Senior
A	0	8	9	10
B	0	6	8	11
C	1	7	9	12
D	2	4	1	4
F	0	6	2	1
Total	3	31	29	38

a) What is the probability that the student is a junior and makes a B in the course?

B) What is the probability that the student does not make a A in the course, given the student is a senior?

C) What is the probability that the student makes a D or F in the course?

D) Let A be the event that a sophmore is taking the course. Let B be the even that the student makes a C in the course. Are these events A and B independent? Are the events A and B mutally exclusive?

Reference no: EM13640808

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