Confidence interval for prediction Using the data of Table 9-13 of, find a 95% confidence interval...

Confidence interval for prediction

Using the data of Table 9-13 of, find a 95% confidence interval for the amount of copper sulfate that will dissolve in 100 grams of water at 45           C.

TABLE 9-13 Computational Table
x	y	x2	y2	xy
10	17	100	289	170
20	21	400	441	420
30	25	900	625	750
40	28	1600	784	1120
50	33	2500	1089	1650
60	40	3600	1600	2400
70	49	4900	2401	3430
Σ x = 280	Σ y = 213	Σ x2 = 14,000	Σ y2 = 7229	Σ xy = 9940