What is the relationship between the amount of time statistics students study per week and their final exam scores? The results of the survey are shown below. Time 13 2 16 15 10 8. Score 52 89 52 88 93 66 74 90 66 a. Find the correlation coefficient: T = Round to 2 decimal places. b. The null and alternative hypotheses for correlation are: Ho: ? = O Hị: ?v 0 The p-value is: (Round to four decimal places) c. Use a level of significance of a = 0.05 to state the conclusion of the hypothesis test in the context of the study.
What is the relationship between the amount of time statistics students study per week and their final exam scores? The results of the survey are shown below. Time 13 2 16 15 10 8. Score 52 89 52 88 93 66 74 90 66 a. Find the correlation coefficient: T = Round to 2 decimal places. b. The null and alternative hypotheses for correlation are: Ho: ? = O Hị: ?v 0 The p-value is: (Round to four decimal places) c. Use a level of significance of a = 0.05 to state the conclusion of the hypothesis test in the context of the study.
Chapter4: Linear Functions
Section: Chapter Questions
Problem 30PT: For the following exercises, use Table 4 which shows the percent of unemployed persons 25 years or...
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