The following table contains data on the number of pages printed per minute and the retail price for a random sample of printers.

PPM	Price
4	236.65
3	294.68
3.6	341.49
1.8	169.41
2.7	288.65
4	436.54
2	155.91
3.5	336.83
3.1	298.57
3.6	334.64
3.1	335.45
4.1	326.45

Part E Provide a 96% prediction interval for the retail price of a printer if this printer prints ____________. Round the interval estimates to 8 decimal places if possible. (a) 2.1 pages per minutes ? and ? (b) 3.1 pages per minutes ? and ? (c) 4.1 pages per minutes ? and ?