What is the probability that they receive less than 3 complaints in a week?
The Dean's Office keeps tracks of student complaints received each week. The probability distribution for complaints can be represented as a table as shown below. The random variable xi represents the number of complaints, and p(xi) is the probability of receiving xi complaints.
Image 0 1 2 3 4 5 6
p(Image) .10 .15 .18 .20 .20 .10 .07
Answer: 0.43
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