The data below are the number of hours worked (per week) and the final grades of 9 randomly selected students from a drama class. Calculate the linear correlation coefficient. Hours worked, x: 3,6,9,7,12,5,18,11,8 Final grade, y: 91,79,73,75,64,85,48,69,75 A. -0.918 B. -0.899 C. -0.991 D. -0.888

The data below are the number of hours worked (per week) and the final grades of 9 randomly selected students from a drama class. Calculate the linear correlation coefficient. Hours worked, x: 3,6,9,7,12,5,18,11,8 Final grade, y: 91,79,73,75,64,85,48,69,75 A. -0.918 B. -0.899 C. -0.991 D. -0.888

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

The data below are the number of hours worked (per week) and the final grades of 9 randomly selected students from a drama class. Calculate the linear correlation coefficient.
Hours worked, x: 3,6,9,7,12,5,18,11,8
Final grade, y: 91,79,73,75,64,85,48,69,75

A. -0.918
B. -0.899
C. -0.991
D. -0.888

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

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