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In a sample of 300 adults, 129 like chocolate ice cream and 72 like vanilla ice cream. One adult is randomly selected from these adults.

In a sample of 300 adults, 129 like chocolate ice cream and 72 like vanilla ice cream. One adult is randomly selected from these adults. Round your answer to 2 decimal places.

a.What is the probability that this adult likes chocolate ice cream?

Probability =???

b.What is the probability that this adult likes vanilla ice cream?

Probability =???

c.Do these two probabilities add to 1.0??? Yes or No.

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