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Its known that 60% of households in Texas own at least one dog. (a)What's the probability that a household selected at random has one dog

Its known that 60% of households in Texas own at least one dog. (a)What's the probability that a household selected at random has one dog (bl) has No dog . A survey is now carried out in 20 households. (c)What's the probability that 10 visited households have at least one dog (d) Probability that 12 visited households have at least one dog

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