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Suppose that 10% of the population of the U.S. is left-handed. If a random sample of 140 people from the U.S. is chosen, approximate the
Suppose that
10%
of the population of the U.S. is left-handed. If a random sample of
140
people from the U.S. is chosen, approximate the probability that fewer than
12
are left-handed. Use the normal approximation to the binomial with a correction for continuity.
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