In New York State, the mean salary for high school teachers in 2017 was $81,410 with a

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In New York State, the mean salary for high school teachers in 2017 was $81,410 with a standard deviation of $9,500. Only Alaska’s mean salary was higher! Assume New York’s state salaries follow a normal distribution.

a. What percent of New York’s state high school teachers earn between $70,000 and $75,000?

b. What percent of New York’s state high school teachers earn between $75,000 and $90,000?

c. What percent of New York’s state high school teachers earn less than $60,000?

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Statistical Techniques In Business And Economics

ISBN: 9781260239478

18th Edition

Authors: Douglas Lind, William Marchal, Samuel Wathen

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Question Posted: Dec 07, 2020 01:48 AM

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In New York State, the mean salary for high school teachers in 2017 was $81,410 with a

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Let X salary of high school teachers in New York state Given Mean 81410 Standard deviation 9500 X N8...View the full answer

Statistical Techniques In Business And Economics

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