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What is the probability that a college student expresses

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The relative frequency distribution of the number of phobias reported by a hypothetical sample of 500 college students is given as follows.0-2 0.493-5 0.286-8 0.119-11 0.0912-14 0.03

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

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

Reference no: EM132843525

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