Mean of Means Using an almanac, a researcher finds the mean teachers salary for each state. He

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Mean of Means Using an almanac, a researcher finds the mean teacher’s salary for each state. He adds those 50 values, then divides by 50 to obtain their mean. Is the result equal to the national mean teacher’s salary? Why or why not?

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Elementary Statistics

ISBN: 9780201775709

9th Edition

Authors: Mario F. Triola

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