An economist would like to estimate the proportion of young adults who have college debt. An online survey invites young adults to share information about their level of college debt. Which of the following describes the survey design and potential bias?
A)This is voluntary response and is likely to overestimate the proportion of young adults with college debt.
B)This is voluntary response and is likely representative of the proportion of young adults with college debt.
C)This is voluntary response and is likely to underestimate the proportion of young adults with college debt.
D)This is a convenience sample and is likely to overestimate the proportion of young adults with college debt.
Pl hurrr
Answers: 2
SAT, 24.06.2019 15:00, juliannabartra
If you are solving y2+2y=48 by completing the square, the next line would be y2 + 2y - 48 = 0 y2 + 2y + 4 = 52 y2 + 2y +1 = 49
Answers: 1
SAT, 26.06.2019 05:00, mv603177
This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.
Answers: 1
An economist would like to estimate the proportion of young adults who have college debt. An online...
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