John is a furniture maker. The graph shows the number of chairsjon makes and the time it takes to make that many chairs. How many hours will take for jo take 30 chains
22
24
Chair Maste
-
2
3
berseen 1 and 2 hours
Bbween 2 and 3 hours
band 5 hours
Peset
le

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244