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Chapter 18: Sampling Distributions, part I

Sampling Distribution for proportions. Suppose that 42% of all high school students own i-pods.Laura conducts a random sample of 50 teenagers and 24 own i-pods (48%)Andrea conducts a random sample of 50 teenagers and finds that 19 own i-pods (38%).The 42% figure is called the population proportio

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Chapter 18: Sampling Distributions, part I

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