ecti 10 On o4.1 Homework Page 7 of 14 exam, students are asked to respond to a v
ID: 3060471 • Letter: E
Question
ecti 10 On o4.1 Homework Page 7 of 14 exam, students are asked to respond to a variety of background questions For the 41 nations that participated in the exam, the correlason between the percentage of tems answered in the background questionnaire used as proxy for start task persistence) and mean score on the exam was 791 Does suggest ten-a linear relation between rs might mean tudent task persistence and achievement score? Write a sentence that explains what this result SClick the ioon to view the critical values table Does this suggest there is a inear relation response below t between student task persistence and achievement score? Choose the best A. No, snce 107911 s greater than the crtical value for 30. B. Yes, srce 10 791|isless than the critical value for 30 OC. No, since lo.791 is less than the critical value for 30 O D. Yes, since Jo.7911 is greater than the critical value for 30 What does this resut mean? O A. There is no linear relation between countries n which students answered a greater percentage of tems in the background questionnaire and higher mean scores on the exam questionnaire quesbonnai O B. Countries in which students cheated on the exam aiso cheated on the tems in the OC. Countries in which students answered a greater percentage of tems items in the background re tended to have higher mean scores on the exam, 0 D. Countries i n which students answered a lesser percentage of items in the background questionnaire s tended to have higher mean scores on the exam 5 Data Table Section 4.1 Homework Page 8 of 14 4950 5 0.878 6 0.811 7 0754 8 0.707 9 0.668 10 0832 11 0.602 12 0.576 13 0.553 14 0.532 15 0514 16 0.497 17 0.482 18 0468 19 0.456 20 0.444 21 0.433 22 0.423 23 0.413 28 0.388 27 0.381 28 0.374 29 0.367 30 0.361Explanation / Answer
10 Solution:-
=> option D. yes,since|0.791| is greater than the cirtical value for 30
=> option C. countries in which students answered a greater percentage of items in the background questionnaire tended to have higher mean scores on the exam.
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