a sample of 453 people is selected. the people are classified according to place of residence (urban…

a sample of 453 people is selected. the people are classified according to place of residence (urban, suburban, or rural). they are also classified according to highest educational degree earned (no college degree, two - year degree, four - year degree, or advanced degree). the results are given in the following table.\n\n| |urban|suburban|rural|\n|--|--|--|--|\n|no college degree|19|41|20|\n|two - year degree|48|30|42|\n|four - year degree|46|39|46|\n|advanced degree|28|48|46|\n\namong the people in the sample whose place of residence is suburban, what is the relative frequency of those who do not have a college degree? round your answer to two decimal places.
Answer
Explanation:
Step1: Find total number of suburban people
Add up all the suburban - category values: $41 + 30+39 + 48=158$.
Step2: Find number of suburban people with no college degree
The number of suburban people with no college degree is 41.
Step3: Calculate relative frequency
Relative frequency = $\frac{\text{Number of suburban people with no college degree}}{\text{Total number of suburban people}}=\frac{41}{158}\approx0.26$.
Answer:
0.26