Final answer:
To convert a percent to a decimal, divide the percent by 100. In this case, the probability of winning the raffle is 50%, which is equivalent to 0.5 as a decimal.
Step-by-step explanation:
To convert a percent to a decimal, we divide the percent by 100. In this case, the probability of winning the raffle is given as 50%. To convert this to a decimal, we divide 50 by 100, which gives us 0.5. Therefore, the probability of Evelyn winning the raffle is 0.5.
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