In Testing the Hypotheses : the Two Population Locations

question 93

Short Answer

In testing the hypotheses : The two population locations are the same. : The two population locations are different.
The statistics T+ = 238, T- = 582, and n = 40 are calculated with data drawn from a matched pairs experiment.
Test statistic:
z-statistic = ______________
What is the p-value of this test?
______________
Can we infer at the 5% significance level that the population locations differ?
Conclusion: ______________
We ______________infer at the 5% significance level that the population locations differ.