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Scenario: A researcher believes that food servers in her city who are women earn less than food servers who are men. She surveys food servers in her city and finds that among a random sample of 32 women, the mean yearly salary was $37,800 with a standard deviation of $1,000. The mean salary for a random sample of 41 men was $38,600 with a standard deviation of $1,300. Conduct a

Scenario: A researcher believes that food servers in her city who are women earn less than food servers who are men. She surveys food servers in her city and finds that among a random sample of 32 women, the mean yearly salary was $37,800 with a standard deviation of $1,000. The mean salary for a random sample of 41 men was $38,600 with a standard deviation of $1,300. Conduct a

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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a) Which of the following correctly specifies the null hypothesis? [select all that apply] b) Which of the following correctly specifies the alternative hypothesis? [select all that apply] c) Calculate and report the standard error for the sampling distribution for the difference in means.
Scenario: A researcher believes that food servers in her city who are women earn less than food servers who are men. She surveys food servers in her city and finds that among a random sample of 32 women, the mean yearly salary was $37,800 with a standard deviation of $1,000. The mean salary for a random sample of 41 men was $38,600 with a standard deviation of $1,300. Conduct a hypothesis test to assess the researcher's claim. Let a=.01.
Transcribed Image Text:Scenario: A researcher believes that food servers in her city who are women earn less than food servers who are men. She surveys food servers in her city and finds that among a random sample of 32 women, the mean yearly salary was $37,800 with a standard deviation of $1,000. The mean salary for a random sample of 41 men was $38,600 with a standard deviation of $1,300. Conduct a hypothesis test to assess the researcher's claim. Let a=.01.
Ho : Hm - Hw = 0 Họ : Hm - Hw # 0 There is no difference in the mean salaries of men and woman food servers in this city. There is a difference in the mean salaries of men and woman food servers in this city.
Transcribed Image Text:Ho : Hm - Hw = 0 Họ : Hm - Hw # 0 There is no difference in the mean salaries of men and woman food servers in this city. There is a difference in the mean salaries of men and woman food servers in this city.
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