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B. Use the following data to complete the next three questions: Data A 10,421; 10,110; 9,862; 10,475; 9,920; 10,592; 11,213; 10,933; 11,134; 10,316 Data B
B. Use the following data to complete the next three questions:
Data A | 10,421; | 10,110; | 9,862; | 10,475; | 9,920; | 10,592; | 11,213; | 10,933; | 11,134; | 10,316 |
Data B | 1,379; | 1,356; | 1,373; | 1,410; | 1,389; | 1,463; | 1,529; | 1,499; | 1,516; | 1,355 |
a. What is the sample covariance between Data A and Data B
b. What is the sample correlation coefficient between Data A and Data B
c. How would you classify the linear relationship between Data A and Data B? a. Weak b. Moderate c. Strong d. No relationship
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