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It is estimated that one third of the general population has blood type A+. A sample of seven people is selected at random. (Round
It is estimated that one third of the general population has blood type A+. A sample of seven people is selected at random. (Round your answers to four decimal places.) (a) What is the probability that exactly four of them have blood type A+? 1280 (b).What is the probability that at most four of them have blood type A+? Enter a number. Need Help? Read It Watch It
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
