Q3. The following results are for independent random samples taken from two populations. #1 = 10,S1 = 2 and ni 19 ž2 = 1

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Q3 The Following Results Are For Independent Random Samples Taken From Two Populations 1 10 S1 2 And Ni 19 Z2 1 1 (66.81 KiB) Viewed 32 times

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 -