A sample of 340 people is selected. The people sampled are classified according
ID: 3038753 • Letter: A
Question
A sample of 340 people is selected. The people sampled are classified according to their place of residence and the highest educational degree that they have earned. The results are given in the contingency table below.
What is the relative frequency of people in the sample whose place of residence is suburban?
Round your answer to at least two decimal places.
Highest degree earned No college degree Two-year degree Four-year degree Advanced degree Place of residence Urban 48 29 26 16 Suburban 25 23 19 17 Rural 35 41 32 29Explanation / Answer
Answer: 0.25 (As explained below)
84 out of the 340 sampled live in suburbs.
So, relative frequency of those living in suburbs = 84/340 = 0.25 (rounded to 2 decimal places)
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