Pew Research, in November 2011, polled a random sample of 799 U.S. teens about Internet use. 49%
Question:
a) Explain the meaning of p̂ = 0.49 in the context of this situation.
b) Calculate the standard error of p̂.
c) Explain what this standard error means in the context of this situation.
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Related Book For
Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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