Random samples of sizes n1 = 16 and n2 = 12 were drawn from populations 1 and 2, respectively. The measurements obtained are listed in the next table and saved in the LM7 _66 file.
Sample 1 | Sample 2
| |||||
9.0 21.1 24.8 17.2 | 15.6 26.9 16.5 30.1
| 25.6 24.6 26.0 18.7 | 31.1 20.0 25.1 26.1 | 10.1 12.0 9.2 15.8 | 11.1 18.2 7.0 13.6 | 13.5 10.3 14.2 13.2 |
a. Conduct a hypothesis test to determine whether the probability distribution for population 2 is shifted to the left of the probability distribution for population 1. Use α = .05.
b. What is the approximate p -value of the test of part a ?
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.