A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.
tutor3 : Hello Student, May I help you with your Math problems? student : I need help with a probability probalem student : problem student : Five people are asked to write down an integer between 1 and 21 inclusive. What is the probability that exactly 2 of the people pick an even number? (Round your answer to 4 decimal digits.) student : are you there?
TutorTeddy.com & Boston Predictive Analytics
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