A telephone exchange operator assumes that 8 % of the phone calls are wrong numbers. If the
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Question:
A telephone exchange operator assumes that
of the phone calls are wrong numbers.
If the operator is accurate, what is the probability that the proportion of wrong numbers in a sample of
phone calls would differ from the population proportion by more than
Round your answer to four decimal places.
Related Book For
Calculus Of A Single Variable
ISBN: 9781337275361
11th Edition
Authors: Ron Larson, Bruce H. Edwards
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