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Question: The relative frequency distribution of the number of phobias reported by a hypothetical sample of 500 college students is given as follows.

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(a) What is the probability that a college student expresses fewer than three phobias?

(b) What is the probability that a college student expresses more than eight phobias?

(c) What is the probability that a college student has between 3 and 11 phobias?

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