Designers of backpacks use exotic materials such as super nylon Delrin, high-density ethylene, and aircraft aluminum, and

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Designers of backpacks use exotic materials such as super nylon Delrin, high-density ethylene, and aircraft aluminum, and thermo molded foam to make packs that fit comfortably and distribute weight to eliminate pressure points. The following data show the capacity (cubic inches), comfort rating, and price (dollars) for 10 backpacks tested by Outside Magazine. Comfort was measured using a rating from 1 to 5, with a rating of 1 denoting average comfort and a rating of 5 denoting excellent comfort. Regress the price on comfort and capacity using excel and answer the following questions.

please show how to solve with answers

What is the interpretation of adjusted R-square for this problem?



What price would you predict for a backpack with a mean capacity of 5700 (cubic inches) and comfort rating of 4?

Manufacturer & Model	Capacity	Comfort	Price ($)
Camp Trails Paragon	4330	2	190
EMS 5500	5500	3	219
Lowe Almay	5500	4	249
Marmot Muir	4700	3	249
Kelly Bigfoot	5200	4	250
Gregory Whitney	5500	4	340
Osprey 75	4700	4	389
Arc' Teryx Bora	5500	5	395
Dana Design Terraplane	5800	5	439
The Works @ Mystery	5000	5	525