In a simple linear regression of y on x, the following statistics are calculated from a sample of 10 observations: Mean of X = 7, Mean of Y = 10.5, Sx =10 , Sy=5, Sxy =35. The least squares estimates of the slope and y-intercept are, espectively, Celect one:
In a simple linear regression of y on x, the following statistics are calculated from a sample of 10 observations: Mean of X = 7, Mean of Y = 10.5, Sx =10 , Sy=5, Sxy =35. The least squares estimates of the slope and y-intercept are, espectively, Celect one:
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![Ob.8
О с. 12
O d.5
О е. 14
In a simple linear regression of y on x, the following statistics are calculated from a sample of 10 observations:
Mean of X = 7, Mean of Y = 10.5, Sx =10 , Sy=5, Sxy =35. The least squares estimates of the slope and y-intercept are,
respectively,
Select one:
O a. 3.5 and -14
Ob. 2.9 and -9.8
O c. 0.29 and 8.47
O d. 14 and -87.5
O e. 35 and -234.5
statistician wishes to examine the relationship between average monthly rainfall (in mm), x, and number of road
ilations have been done for you](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cce8556-db37-49d9-943a-89fb7ecb5247%2Fa7f03193-324a-40b7-8874-7fb7b3e4460b%2Fa8i3m3e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Ob.8
О с. 12
O d.5
О е. 14
In a simple linear regression of y on x, the following statistics are calculated from a sample of 10 observations:
Mean of X = 7, Mean of Y = 10.5, Sx =10 , Sy=5, Sxy =35. The least squares estimates of the slope and y-intercept are,
respectively,
Select one:
O a. 3.5 and -14
Ob. 2.9 and -9.8
O c. 0.29 and 8.47
O d. 14 and -87.5
O e. 35 and -234.5
statistician wishes to examine the relationship between average monthly rainfall (in mm), x, and number of road
ilations have been done for you
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