Given the data as shown in the table below a) Assuming the correlation coefficient of X and Y is found to be -0.897995, calculate the slope, m, and y- intercept, b, of the "Best-Fit" line Ŷ = m + b. Use 4 decimal places for each of ã‚ ÿ, sº, and sy values obtained from your calculator. Round your answer to 4 decimal places. m = b = X Y 56 0.86 44 0.93 68 0.85 76 0.87 94 0.73 b) Using the equation of the "Best-Fit" line to predict the value of Y when X = 60. Enter your answer in 4 decimal places. ŷ : = c) Using the equation of the "Best-Fit" line to predict the value of X when Y = 0.89. Enter your answer in 4 decimal places. x =

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Given the data as shown in the table below

X Y
56 0.86
44 0.93
68 0.85
76 0.87
94 0.73



a) Assuming the correlation coefficient of � and � is found to be -0.897995, calculate the slope, �, and y-intercept, �, of the "Best-Fit" line �^=��^+�. Use 4 decimal places for each of �¯, �¯, ��, and �� values obtained from your calculator. Round your answer to 4 decimal places.
�=  .

�=  .


b) Using the equation of the "Best-Fit" line to predict the value of � when �= 60. Enter your answer in 4 decimal places.
�^=  .


c) Using the equation of the "Best-Fit" line to predict the value of � when �= 0.89. Enter your answer in 4 decimal places.
�^=  .

Given the data as shown in the table below
X
Y
56 0.86
44 0.93
68 0.85
76 0.87
94 0.73
a) Assuming the correlation coefficient of X and Y is found to be -0.897995, calculate the slope, m, and y-
intercept, b, of the "Best-Fit" line Ỹ = mỸ + b. Use 4 decimal places for each of x, y, Sæ, and Sy values
obtained from your calculator. Round your answer to 4 decimal places.
m =
b =
b) Using the equation of the "Best-Fit" line to predict the value of Y when X = 60. Enter your answer in 4
decimal places.
ŷ =
c) Using the equation of the "Best-Fit" line to predict the value of X when Y = 0.89. Enter your answer in 4
decimal places.
 =
Transcribed Image Text:Given the data as shown in the table below X Y 56 0.86 44 0.93 68 0.85 76 0.87 94 0.73 a) Assuming the correlation coefficient of X and Y is found to be -0.897995, calculate the slope, m, and y- intercept, b, of the "Best-Fit" line Ỹ = mỸ + b. Use 4 decimal places for each of x, y, Sæ, and Sy values obtained from your calculator. Round your answer to 4 decimal places. m = b = b) Using the equation of the "Best-Fit" line to predict the value of Y when X = 60. Enter your answer in 4 decimal places. ŷ = c) Using the equation of the "Best-Fit" line to predict the value of X when Y = 0.89. Enter your answer in 4 decimal places. Â =
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