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A survey sponsored by the Vision Council showed that 74% of adults need correction (eyeglasses, contacts, surgery, etc...) for their eyesight. If 12 adults are
A survey sponsored by the Vision Council showed that 74% of adults need correction (eyeglasses, contacts, surgery, etc...) for their eyesight.
- If 12 adults are randomly selected, find the probability that at least 11 of them need correction for their eyesight.____________________(round to 3 decimals)
- Is 11 a significant high number of adults requiring eyesight correction? Explain.
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Economics
Authors: Gregory Mankiw, Mark P. Taylor
5th Edition
1473768543, 978-1473768543
