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A random sample of 150 high school students in a particular town showed that 56 smoke on a regular basis. a. Find the 95% confidence

A random sample of 150 high school students in a particular town showed that 56 smoke on a regular

basis.

a. Find the 95% confidence interval estimating the population proportion of high school students wnio

smoke in this town.

b. What is the margin of error?

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