A survey showed that 72 % of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 9 adults are randomly selected, find the probability that at least 8 of them need correction for their eyesight. Is 8 a significantly high number of adults requiring eyesight correction?

Question

Mathematics

Santino Luna

2 March, 10:16

A survey showed that 72 % of adults need correction (eyeglasses, contacts, surgery, etc.) for their eyesight. If 9 adults are randomly selected, find the probability that at least 8 of them need correction for their eyesight. Is 8 a significantly high number of adults requiring eyesight correction?

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Answers (1)

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Viviana Lyons · Answer 1

yes

Step-by-step explanation:

well if it's only 9 men than that is a high percentage that need correction, how every 8 to the rest of men, lets say theirs 3 billion men, that is a low percentage that needs correction. give a bit more context next time, like more men or women.