Use the data in the table to answer
x 3 1 4 4 5
y 2 -2 5 4 8
Determine SSxx, SSxy, and SSyy.
Find the equation of the regression line. What is the predicted value when x=4
Pair Sample from Population 1
(observation 1) Sample from Population 2
(observation 2)
1 7 4
2 3 1
3 9 7
4 6 2
5 4 4
6 8 7
The data for a random sample of six paired observations are shown in the table above.
Compute and Sd
Express µd in terms of µ1 and µ2.
Form a 95% confidence interval for µd.
Test Ho: µd = 0 against Ha: µd ≠ 0. Use α = .05