A sample of 12 adults was asked about the time they spend per week on leisure. Their responses in hours are as follows: 45,12,29,16,22,18,13,14,15,29,12,19. Assuming that the time spent is normally...

A sample of 12 adults was asked about the time they spend per week on leisure. Their responses in hours are as follows: 45,12,29,16,22,18,13,14,15,29,12,19. Assuming that the time spent is normally distributed construct a 95% confidence interval for the mean time spent per week on leisure