Shown below is a scatter plot of y versus x.605040302010-10510152025Which choice is most likely to be approximately the value of r2, the proportion of variation in y explained by x? What is the best decision for a correlation coefficient, r = 0.56 where x is Math grade and y is English grade.?Select the correct response:As Math grade increases, English grade tends to increase as well.As Math grade increases, English grade tends to decrease as well.There is a perfect positive correlation between Math grade and English grade.No correlation between Math grade and English grade.

Correlation coefficient : The correlation coefficient is a statistical measure of how strong a…

Answered: Shown below is a scatter plot of y…

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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snow Which equation represents the line of best fit for the scatter plot below? 6. Age vs. Leg Length 80 75 70 65 60 55 50 45 40 35 30 4 6. 10 12 14 Age (years) A. y = 3 x B. y = 3 x + 35 %3D С. у %3D 48х D. y = 48x + 48 Leg Length (cm)
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ontestants in a singing competition each received scores in the categories of vocal performance and visual performance. The scores awarded in each category are shown in the dot plots. Scores at a Singing Competition Vocal Performance Visual Performance 12 34 56 7 89 10 Scores i 2 3 4 5 678 9 10 Scores Compare the centers of the data sets for the two categories. Select your answers from the drop down lists The distribution for vocal performance is v and the distribution for visual performance is v. The best measure of center to compare the distributions is the Based on this measure, the center for vocal performance is v the center for visual performance. O HICn 1123 AM P Type here to search 喝 50 1/15/2021 Delete F10 F12 Prie %23 %24 & Backspace Hum Lock 6. 7 8 IT Y PI Home D F G J K Enter V B M Shift End PgUp Alt Ctrl Alt + PgDn End Home
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Shown below is a scatter plot of y versus x. 60 50 40 30 20 10 -10 10 15 20 25 X Which choice is most likely to be approximately the value of r2, the proportion of variation in y explained by x? LO