Question
Toss an unfair coin 4 times. The probability of head is 0.6 and that of tail is 0.4. Let X be the total number of
Toss an unfair coin 4 times. The probability of head is 0.6 and that of tail is 0.4. Let X be the total number of heads among the first two tosses and Y the total number of heads among the last two tosses.
Are X and Y independent? Explain.
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Linear Algebra and Its Applications
Authors: David C. Lay
4th edition
321791541, 978-0321388834, 978-0321791542
