8.In a certain city of several million people, 6.3% of the adults are unemployed. If a random sample of 230 adults in th

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8.In a certain city of several million people, 6.3% of the
adults are unemployed. If a random sample of 230 adults in this
city is selected, approximate the probability that fewer than 11 in
the sample are unemployed. Use the normal approximation to the
binomial with a correction for continuity.
5. According to her doctor, Mrs. Chang's cholesterol level is
higher than only 5% of the females aged 50 and over. The
cholesterol levels among females aged 50 and over are approximately
normally distributed with a mean of 235 mgdL and a standard
deviation of 30mgdL. What is Mrs. Chang's cholesterol level? Carry
your intermediate computations to at least four decimal places.
Round your answer to one decimal place.