What is the mean number of streaked-shelled snails

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The shell of the land snail Limocolaria martensiana has two possible color forms. streaked and pallid. In a certain population of these snails, 60% of the individuals have streaked shells. Suppose that a random sample of 10 snails is to be chosen from this population.

(1) What is the mean number of streaked-shelled snails?

(2) What is the standard deviation of the number of streaked-shelled snails?

Reference no: EM13216166

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