Homework Soursea001 assume the random samples are independentSolutionOption
a=0.01 assume the random samples are independent
Solution
Option B is right.
The two samples are not significantly different.
| z-value | 15.825 |
| one-tailed p-value | > 0.9999 |
| 99% confidence internvals | |
| upper | 0.1312 |
| lower | -Inf |
