Answer:
50
Step-by-step explanation:
You want the expected number of outcomes that result in 2 even numbers if the theoretical probability is 9/36 and the experiment is repeated 200 times.
The expected number is the product of the theoretical probability and the number of times the experiment is repeated:
(9/36)·200 = 200/4 = 50
The number of times both spins will be even is expected to be 50.