The maximum weights in kilograms for which one repetition of a half squat can be performed and the jump heights in centimeters for 12 international soccer players are given in the accompanying table. The correlation coefficient rounded to three decimal places is r = 0.742. @ a= 0.05 is there enough evidence to conclude that there is a signfifican linear correlation between he variables? weight x 190 185 155 180 175 170 150 160 160 180 190 210 jump height y 60 57 55 61 55 63 52 51 48 58 60 63

The maximum weights in kilograms for which one repetition of a half squat can be performed and the jump heights in centimeters for 12 international soccer players are given in the accompanying table. The correlation coefficient rounded to three decimal places is r = 0.742. @ a= 0.05 is there enough evidence to conclude that there is a signfifican linear correlation between he variables? weight x 190 185 155 180 175 170 150 160 160 180 190 210 jump height y 60 57 55 61 55 63 52 51 48 58 60 63

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.6: Regression And Median-fit Lines

Problem 1BGP

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100%

weight x 190 185 155 180 175 170 150 160 160 180 190 210

jump height y 60 57 55 61 55 63 52 51 48 58 60 63

Definition Definition Statistical measure used to assess the strength and direction of relationships between two variables. Correlation coefficients range between -1 and 1. A coefficient value of 0 indicates that there is no relationship between the variables, whereas a -1 or 1 indicates that there is a perfect negative or positive correlation.

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