A recent study showed that 82% of adults need
corrective glasses, contacts, or surgery.
a) If 20 adults are randomly selected, what is the
probability that at least 16 of them need correction
for their eyesight.
b) What type of distribution is this? State the mean and
standard deviation
A recent study showed that 82% of adults need corrective glasses, contacts, or surgery. a) If 20 adults are randomly
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A recent study showed that 82% of adults need corrective glasses, contacts, or surgery. a) If 20 adults are randomly
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