Refer to the Interpreting Confidence Intervals applet. a. Use the button to create 10 confidence intervals for

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Refer to the Interpreting Confidence Intervals applet.

a. Use the button to create 10 confidence intervals for μ.

b. What do you notice about the widths of these intervals?

c. How many of the intervals work properly and enclose the true value of μ?

d. Try this simulation again by clicking the button a few more times and counting the number of intervals that work correctly. Is it close to our 95% confidence level?

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Introduction To Probability And Statistics

ISBN: 9780495389538

13th Edition

Authors: William Mendenhall, Robert J. Beaver, Barbara M. Beaver

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