Based on her past experience, a professor knows that the probability distribution for X = number of students who come to her office hours on Wednesday is given below. X 0 f(x) 1/4 O 7/8 5/8 For the events A = (4 students come to the office}, the probability P(AUB) is: 3/8 1 с 1/8 2 1/8 3 с 4 с 5 2c {at most two students come to the office} and B =

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Based on her past experience, a professor knows that the probability distribution for
X = number of students who come to her office hours on Wednesday is given below.
X 0
f(x) 1/4
7/8
5/8
3/8
1
с
O 1/8
2
1/8
For the events A = {at most two students come to the office} and B =
{4 students come to the office}, the probability P(AUB) is:
3
C
4
с
5
2c
Transcribed Image Text:Based on her past experience, a professor knows that the probability distribution for X = number of students who come to her office hours on Wednesday is given below. X 0 f(x) 1/4 7/8 5/8 3/8 1 с O 1/8 2 1/8 For the events A = {at most two students come to the office} and B = {4 students come to the office}, the probability P(AUB) is: 3 C 4 с 5 2c
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