=+Is there a mistake in this output? Why doesnt the Pythagorean Theorem of Statistics work here? In

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=+Is there a mistake in this output? Why doesn’t the Pythagorean Theorem of Statistics work here? In other words, shouldn’t SD1site2 - site42 = 2SD21site22 + SD21site42?

But 213.58622 + 13.42122 = 4.956, not 2.551 as given by the software. Explain why this happened.

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

ISBN: 978-1292243726

3rd Edition

Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman

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