Question
In October2017, the Gallup Poll asked a sample of 1028 U.S. adults, Are you in favor of the death penalty for a person convicted of
In October2017, the Gallup Poll asked a sample of 1028 U.S. adults, "Are you in favor of the death penalty for a person convicted of murder?" Suppose that the margin of error needs to be half as large for this poll. How many people must beinterviewed?
Note that the size of the new sample is denoted by . Give your answer as a whole or exactnumber.
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Introductory Statistics Exploring The World Through Data
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
3rd Edition
0135163145, 978-0135163146
