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pls answer d,e,f

pls answer d,e,f

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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pls answer d,e,f

using a device. (30 points) 1. The grades of a class of 9 students on a midterm report and on the final examination are as follows: MR 77 50 71 72 81 94 96 99 67 FE 82 66 78 34 85 A. Which is the independent variable and the dependent variable? 47 99 99 68 B. Compute Pearson sample correlation coefficient r and interpret its nature and magnitude. C. Compute the sample coefficient of determination and interpret. D. Using a 0.05 level of significance, test the hypothesis that there is no significant linear correlation between midterm report and final examination. E. Find the fitted regression line to estimate final examination grade. F. Estimate the final examination grade of a student who received a grade of 85 on the midterm report. A. Independent Variable: D. Hypothesis Test Step 1: State the null and alternative hypothesis in words. Step 3: Compute test statistic
Transcribed Image Text:using a device. (30 points) 1. The grades of a class of 9 students on a midterm report and on the final examination are as follows: MR 77 50 71 72 81 94 96 99 67 FE 82 66 78 34 85 A. Which is the independent variable and the dependent variable? 47 99 99 68 B. Compute Pearson sample correlation coefficient r and interpret its nature and magnitude. C. Compute the sample coefficient of determination and interpret. D. Using a 0.05 level of significance, test the hypothesis that there is no significant linear correlation between midterm report and final examination. E. Find the fitted regression line to estimate final examination grade. F. Estimate the final examination grade of a student who received a grade of 85 on the midterm report. A. Independent Variable: D. Hypothesis Test Step 1: State the null and alternative hypothesis in words. Step 3: Compute test statistic
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