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During her 4 years at college, Cassandra takes N exams, where N is P ois(140). On each exam, she scores an A with probability 0.6.
During her 4 years at college, Cassandra takes N exams, where N is P ois(140). On each exam, she scores an A with probability 0.6. Assume exams are independent of each other. If X is the total number of As she receives, find the correlation between N and X
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Microeconomics An Intuitive Approach with Calculus
Authors: Thomas Nechyba
1st edition
538453257, 978-0538453257
