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Question 1. (25 pts) In a given school, 3 out of 10 people tend to have IQ level of more than 150. a. If a

Question 1. (25 pts) In a given school, 3 out of 10 people tend to have IQ level of more than 150. a. If a group of 100 people were to be picked from this school, what is the probability of getting 80 people that have IQ below 150. b. What is the expected number of people with IQ over 150 in a group of 100

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