So whatโ€™s the sense of the meeting?

Scrutinizing the responses of those 12 egg-heads, letโ€™s give -5 for a โ€œNo,โ€ 5 for a โ€œYes,โ€ and something suitably intermediate for the others (0 for โ€œNot Sure,โ€ -3 for โ€œUnlikely,โ€ etc.)

For the 12 responses as laid out, that gives

-3 5 2-5 4 5 4-5 5 0 5 1

for a total 18, mean 1.5, which Iโ€™d translate back as โ€œJust Possibly.โ€