Essay
Perform the appropriate hypothesis test.
-The data represent the measure of a variable before and after a treatment. Does the sample evidence suggest that the treatment is effective in increasing the value of the response variable? Use the α = 0.01 level of significance. Assume that the differenced data come from a population that is normally distributed with no outliers.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Test the hypothesis that <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10223/.jpg" alt="Test
Q2: Find the test statistic, t, to test
Q3: Data sets A and B are dependent.
Q4: Construct a 95% confidence interval for <img
Q5: Data sets A and B are dependent.
Q7: Two surgical procedures are widely used to
Q8: Find the test statistic, z, to test
Q9: Test the hypothesis that <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10223/.jpg" alt="Test
Q10: A researcher wishes to determine whether people
Q11: Find the test statistic to test the