Q3. The following results are for independent random samples taken from two populations. #1 = 10,S1 = 2 and ni 19 ž2 = 1
Posted: Thu May 12, 2022 6:34 am
Q3. The following results are for independent random samples taken from two populations. #1 = 10,S1 = 2 and ni 19 ž2 = 13,52 25 = = = 3 and n2 = What is the point estimate of the difference between the two population means? Which mean is larger/smaller? At 95% confidence, what is the margin of error? The Satterthwaite degrees of freedom are v = : 41.4. What is the 95% confidence interval for the difference between the two population means? Interpret. .
Q4. Using the same data as Q3. Is there significant evidence uz is less than uz? Use a = 0.05. α -
Q4. Using the same data as Q3. Is there significant evidence uz is less than uz? Use a = 0.05. α -