In one city, there are 1780 5-year old children of whom 556 live with one parent only. Among a sample of 615 of the 5-year old children from this city, 226 live with one parent only. Find the population proportion of 5-year olds who live with only one parent.
A) 0.35
B) 556
C) 0.37
D) 0.31
Correct Answer:
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