Sampling Distribution of Survey Results The Gallup organization conducted a poll of 1015 randomly selected students in

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Sampling Distribution of Survey Results The Gallup organization conducted a poll of 1015 randomly selected students in grades K through 12 and found that 10% attended private or parochial schools.

a. Is the 10% (or 0.10) result a statistic or a parameter? Explain.

b. What is the sampling distribution suggested by the given data?

c. Would you feel more confident in the results if the sample size were 2000 instead of 1015? Why or why not?

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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