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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The dotplot below shows sample proportions from samples of size n = 35 from a population.



    (a) Give a reasonable estimate of the value of the population proportion.

    (b) Show how to estimate the standard error of the sample proportions.

    (c) Below are three possible values for a sample proportion. For each one, label it R if it is
    reasonably likely to occur from a sample of this size, label it U if it is unusual or might
    occur occasionally, or label it E if it is extremely unlikely to ever occur.

          (i) p hat 0.35 (ii) p hat=0.60 (iii)p hat =0.85

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