Use the rule of total probability to find the indicated probability.In one town, 7% of 18-29 year olds own a house, as do 21% of 30-50 year olds and 70% of those over 50. According to a recent census taken in the town, 27.1% of adults in the town are 18-29 years old, 38.7% are 30-50 years old, and 34.2% are over 50. What percentage of adults in the town own a house?
A. 3.4%
B. 32.7%
C. 34.0%
D. 25.8%
Answer: C
Mathematics
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