For a hypothesis comparing two population means what is the
For a hypothesis comparing two population means, what is the critical value for a one-tailed hypothesis test, using a 5% level of significance level, with both sample sizes equal to 30? The standard deviations for the samples are 10 and 12. Assume the population standard deviations are unequal.
| 1.723 | |
| 2.173 | |
| 1.673 | |
| 1.254 |
Solution
1.673
