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Mathematics, 27.03.2020 03:26 mccdp55
Did Americans work less than 40 hours a week on average in 1973? In 1973, the GSS included questions about the number of hours that the respondent worked per week. A sample of 30 respondents was questioned. The average number of hours worked per week was 39.49 hours with a standard deviation of 14.86 hours. What is the test statistic? Group of answer choices -1.56 0.426 -0.19 -0.034
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Did Americans work less than 40 hours a week on average in 1973? In 1973, the GSS included questions...
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