Using the probability concept, we have that:
A probability is given by the number of desired outcomes divided by the number of total outcomes.
An experimental probability is calculated after the trials. For this problem, out of 50 spins, 21 + 11 = 32 resulted in yellow or red, hence:
p = 32/50 = 0.64.
There is a 0.64 = 64% experimental probability of landing on red or yellow.
The theoretical probability is calculated before the trials. For this problem, we have that out of 10 slices, 7 are yellow or red, hence:
p = 7/10 = 0.7.
There is a 0.7 = 70% theoretical probability of landing on red or yellow.
As the number of trials increase, the experimental probability gets closer to the theoretical probability, hence the correct option is given by:
B. as the number of spins increases, we expect the experimental and theoretical probabilities to become closer, though they might not be equal.
More can be learned about probabilities at https://brainly.com/question/14398287
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