Stop smoking! A random sample of 1000 people who signed a
Chapter 5, Problem 5.27(choose chapter or problem)
Stop smoking! A random sample of 1000 people who signed a card saying they intended to quit smoking were contacted 9 months later. It turned out that 210 (21%) of the sampled individuals had not smoked over the past 6 months. Specify the population of interest, the parameter of interest, the sample, and the sample statistic in this problem. Each boldface number in Exercises 5.28 to 5.30 is the value of either a parameter or a statistic. In each case, state which it is.
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