Did Americans work less than 40 hours a week on average in 1984? In 1984, the GSS included questions regarding the number of hours that the respondent worked per week. The average number of hours worked for each week was 36.63 hours with standard deviation of 13.23 hours. A sample of 34 respondents was questioned. Find out the test statistic.
A. 0.04
B. -1.49
C. 1.49
D. -0.04
E. 0.07
F. -.07