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2) A teacher wants to know if the number of hours spent in studying is correlated with the score obtained in an examination. The following table shows the number of hours spent in studying and the scores obtained by six students. Compute the correlation coefficient. No. of Hours Spent in Studying(X) Score in the Exam(Y) STUDENT A 3.0 20 2.7 34 C 3.8 19 D. 2.6 10 3.3 24 3.4 31

2) A teacher wants to know if the number of hours spent in studying is correlated with the score obtained in an examination. The following table shows the number of hours spent in studying and the scores obtained by six students. Compute the correlation coefficient. No. of Hours Spent in Studying(X) Score in the Exam(Y) STUDENT A 3.0 20 2.7 34 C 3.8 19 D. 2.6 10 3.3 24 3.4 31

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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2) A teacher wants to know if the number of hours spent in studying is correlated with the score obtained in an examination. The following table shows the number of hours spent in studying and the scores obtained by six students. Compute the correlation coefficient. No. of Hours Spent in Studying(X) Score in the Exam(Y) 20 STUDENT A 3.0 B. 2.7 34 C 3.8 19 D 2.6 10 3.3 24 3.4 31
Transcribed Image Text:2) A teacher wants to know if the number of hours spent in studying is correlated with the score obtained in an examination. The following table shows the number of hours spent in studying and the scores obtained by six students. Compute the correlation coefficient. No. of Hours Spent in Studying(X) Score in the Exam(Y) 20 STUDENT A 3.0 B. 2.7 34 C 3.8 19 D 2.6 10 3.3 24 3.4 31
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