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A survey showed that 80​% of adults need correction​ (eyeglasses, contacts,​ surgery, etc.) for their eyesight....

A survey showed that 80​% of adults need correction​ (eyeglasses, contacts,​ surgery, etc.) for their eyesight. If 15 adults are randomly​ selected, find the probability that at least 14 of them need correction for their eyesight. Is 14 a significantly high number of adults requiring eyesight​ correction?

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We need to find the probability that at least 14 of them need correction for their eyesight.

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