Refer to the following ages at inauguration of the elected presidents of the United States (from Data

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Refer to the following ages at inauguration of the elected presidents of the United States (from Data Set 12 in Appendix B). Test for randomness above and below the mean. Do the results suggest an upward trend or a downward trend?

Use a 0.05 significance level with the indicated test. If no particular test is specified, use the appropriate nonparametric test from this chapter.

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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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Question Posted: May 03, 2015 09:23 AM

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Refer to the following ages at inauguration of the elected presidents of the United States (from Data

Question:

57 61 57 57 58 57 61 54 68 49 64 48 65 52 46 54 49 47 55 54 42 51 56 55 51 54 51 60 62 43 55 56 52 69 64 46 54 47

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The sample mean is 548 years n 1 19 n 2 19 and the number of runs is G 18 The c...View the full answer

Elementary Statistics

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