Let Y equal the sum of n = 100 Bernoulli trials. That is, Y is b(100, p).
Question:
(i) p = 0.1,
(ii) p = 0.5, and
(iii) p = 0.8,
(a) Draw the approximating normal pdfs, all on the same graph.
(b) Find P(| Y/100 − p | ≤ 0.015), approximately.
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Related Book For
Probability and Statistical Inference
ISBN: 978-0321923271
9th edition
Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman
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