1. what was the margin of error of estimate for a 90% confidence interval in this sample of 14

2. what was the lower limit for the 90% confidence interval for average MOA activity?

3. what was the upper limit for the 90% confidence interval for average MOA activity?

24.87 25.18 20.11 23.32 24.4 25.45 22.46 24.05 21.01 24.24 31.39 24.94 24.72 31.28 24.53 22.64 30.34 22.06 27.48 28.67 24.53 23.08 27.26 25.23 22.28