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book The Essentials of Statistics 3rd Edition by Joseph Healey cover

The Essentials of Statistics 3rd Edition by Joseph Healey

Edition 3ISBN: 978-1111831585
book The Essentials of Statistics 3rd Edition by Joseph Healey cover

The Essentials of Statistics 3rd Edition by Joseph Healey

Edition 3ISBN: 978-1111831585
Exercise 4
SW: You have developed a series of questions to measure job satisfaction for bus drivers in New York City. A random sample of 100 drivers has an average score of 10.6, with a standard deviation of 2.8. What is your estimate of the average job satisfaction score for the population as a whole? Use the 95% confidence level.
Explanation
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The Essentials of Statistics 3rd Edition by Joseph Healey
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