In: Statistics and Probability
Construct a 95% confidence interval for u1 - u2 using the data presented in the table below:
Flight | Control | ||||||
---|---|---|---|---|---|---|---|
8.59 | 8.64 | 7.43 | 7.21 | 8.65 | 6.99 | 8.40 | 9.66 |
6.87 | 7.89 | 9.29 | 6.85 | 7.62 | 7.44 | 8.55 | 8.70 |
7.00 | 8.80 | 9.30 | 8.03 | 7.33 | 8.58 | 9.88 | 9.94 |
6.39 | 7.54 | 7.14 | 9.14 |
Let Ho be the null hypothesis that the vote is independent of age (that is there is no age gap in the vote). Test the null hypothesis at the x=0.10 significance level.