Question: Chpt.15 Questions Learning Lab Practice Problems g hapter 15 Question #1 What kind of correlation is shown below? Correlation Between Exam Grades and Homework Assignments

Chpt.15 Questions Learning Lab Practice Problems g hapter 15 Question #1 What kind of correlation is shown below? Correlation Between Exam Grades and Homework Assignments 106 l 5 S S n I Average Final Exam Grade . N o o D l 2 3 I 5 E 7 8 Number of Homework Assignments Missed Question #2 The relationship between cups of coffee consumed per day and hours spent awake has an r value of 0.82. In one sentence, describe what this means in terms of strength and direction of the relationship. Question 31 X Y Using the following data: 14 86 16 92 Calculate the correlation coefficient. Is there a 22 83 signicant relationship between the data? (Assume 6 77 this is a two-tailed test with an alpha level of 0.05.) 4 64 Uri

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