The following information represents the income x (in $10,000) and happiness s T= 4.5 ỹ= 3.4 2 - 11437 y² = 67 * = 67 72= 480 > x2 = 11437 %3D Find the slope of the least squares regression line. O 0.7420 O 0.7476 O 0.7378 O 0.7402
The following information represents the income x (in $10,000) and happiness s T= 4.5 ỹ= 3.4 2 - 11437 y² = 67 * = 67 72= 480 > x2 = 11437 %3D Find the slope of the least squares regression line. O 0.7420 O 0.7476 O 0.7378 O 0.7402
Chapter3: Polynomial Functions
Section: Chapter Questions
Problem 18T
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![QUESTION 23
The following information represents the income x (in $10,000) and happiness score y (in scale from 0 to 10):
n= 480
x= 4.5
y= 3.4 x² – 11437
6753
xy = 8618
Find the slope of the least squares regression line.
O 0,7420
O 0.7476
O 0.7378
O 0.7402](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F76341f09-530c-4948-9038-dab11a154338%2F11ae638d-5070-442a-b2c5-4a8d257d8a5b%2F438rw7f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 23
The following information represents the income x (in $10,000) and happiness score y (in scale from 0 to 10):
n= 480
x= 4.5
y= 3.4 x² – 11437
6753
xy = 8618
Find the slope of the least squares regression line.
O 0,7420
O 0.7476
O 0.7378
O 0.7402
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