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Mathematics 14 Online
OpenStudy (anonymous):

URGENT statistics say 8.8% families have pets in canada. a. a random sample of 10 families is taken. what is the probability that at least 2 families will have 5 or more members. b. if we take a random sample of 400 families, what is the probability that more than 34 families will have pets. c. if we take a random sample of 1000 families, what is the probability that exactly 90 of them will have pets,,,

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