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Did Americans work less than 40 hours a week on average in 1974? In 1974, the GSS included questions about the number of hours that
Did Americans work less than 40 hours a week on average in 1974? In 1974, the GSS included questions about the number of hours that the respondent worked per week. The average number of hours worked per week was 39.70 hours with a standard deviation of 8.88 hours. A sample of 44 respondents was questioned. Find the test statistic.
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