New product decision problem, from class discussion.

DTREE input data:

D 1 2 Intr introduce product now
D 1 3 Drop do not introduce
D 1 4 Surv order the survey to be taken
E 2 20 .4 HiSa sales are high
E 2 21 .6 LoSa sales are low
P 20 30
P 21 -15
P 3 0
E 4 5 .3 FSuc success is forecast by the survey
E 4 6 .4 FFal failure is forecast by the survey
E 4 7 .3 FInc the survey is inconclusive
D 5 8 Intr introduce the product
D 5 9 Drop drop the product idea
E 8 14 .66667 HiSa sales are high
E 8 15 .33333 LoSa sales are low
P 14 29.75
P 15 -15.25
P 9 -.25
D 6 10 Intr introduce the product
D 6 11 Drop drop the product idea
E 10 16 .25 HiSa sales are high
E 10 17 .75 LoSa sales are low
P 16 29.75
P 17 -15.25
P 11 -.25
D 7 12 Intr introduce the product
D 7 13 Drop drop the product idea
E 12 18 .33333 HiSa sales are high
E 12 19 .66667 LoSa sales are low
P 18 29.75
P 19 -15.25
P 13 -.25