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4. The CEO of a company claims that 60% of its work force receives a pay raise every other year. One of the employees believes that the percentage is significantly lower. He does research over a 2 year period of time and finds that of 49 employees randomly surveyed, 25 received raises. Conduct a hypothesis test to determine which one is right.

4. The CEO of a company claims that 60% of its work force receives a pay raise every other year. One of the employees believes that the percentage is significantly lower. He does research over a 2 year period of time and finds that of 49 employees randomly surveyed, 25 received raises. Conduct a hypothesis test to determine which one is right.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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3. A Statistics class performs an Excel RNG experiment by simulating the roll of 1 die 300 times. These are the results: 1 came up 52 times, 2 came up 55 times, 3 came up 47 times, 4 came up 50 times, 5 came up 48 times and 6 came up 48 times. Perform a hypothesis test to determine if the RNG is fair or not. 4. The CEO of a company claims that 60% of its work force receives a pay raise every other year. One of the employees believes that the percentage is significantly lower. He does research over a 2 year period of time and finds that of 49 employees randomly surveyed, 25 received raises. Conduct a hypothesis test to determine which one is right. 5. A famous chef performs an experiment to see if there is a relationship between baking temperatures of chicken and the time it takes to bake the chicken. These are his results.
Transcribed Image Text:3. A Statistics class performs an Excel RNG experiment by simulating the roll of 1 die 300 times. These are the results: 1 came up 52 times, 2 came up 55 times, 3 came up 47 times, 4 came up 50 times, 5 came up 48 times and 6 came up 48 times. Perform a hypothesis test to determine if the RNG is fair or not. 4. The CEO of a company claims that 60% of its work force receives a pay raise every other year. One of the employees believes that the percentage is significantly lower. He does research over a 2 year period of time and finds that of 49 employees randomly surveyed, 25 received raises. Conduct a hypothesis test to determine which one is right. 5. A famous chef performs an experiment to see if there is a relationship between baking temperatures of chicken and the time it takes to bake the chicken. These are his results.
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