Sunshine Fitness tracked the usage of cardio equipment to determine how many members used
certain pieces of equipment last weekend. The circle
graph shows the results. How many of the 500
members that used cardio equipment did NOT use a
stepper or treadmill?
Cardio Equipment Used
15%
bike
20%
stepper
23%
elliptical
42%
treadmill

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