Aconsumer buying cooperative tested the effective heating area of 20 different electric space heaters with different wattages. here are the results. heater wattage area 1 1,500 131 2 1,500 142 3 750 111 4 1,500 264 5 1,250 237 6 1,750 267 7 1,500 61 8 2,000 135 9 2,000 263 10 2,000 263 11 750 125 12 1,500 76 13 2,000 77 14 750 170 15 1,000 165 16 1,000 152 17 1,000 238 18 1,750 209 19 1,250 167 20 1,750 75

Afirm wants to hire a project manager (pm) at a salary of $100,000. 30% of pms have high ability, and 70% of pms have low ability. high ability pms generate $120,000 in revenue and low ability pms generate $80,000 in revenue. in addition to differences in productivity, high and low ability pms have different outside offers. if a high ability pm is not hired by the firm, she can work for another company at a salary of $80,000. if the low ability pm is not hired by the firm, she can work for another company for $70,000. high ability pms are also able to get a project management professional (pmp) certification at a cost of $1,000. low ability pms are unable to get a pmp certification (they would fail the test). the firm is not able to observe a pm’s ability, but is able to observe and verify whether or not the pm has a pmp certificate.(a) draw the extensive form of the game.expert answer