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Use the information given below to answer the following questions. Sxx Syy Sxy Observations MSE 100.235...

Use the information given below to answer the following questions.

Sxx Syy Sxy Observations MSE
100.235 549.529 -8.192 12 54.886

a) Calculate SSE.
SSE =

b) Find the correlation coefficient r and interpret this value (in general).
r =  
There is a   weak/ moderate/ strong    positive/ negative  linear relationship between x and y.

c) Find the 90% confidence interval for ?.
b =  
??/2 =  
SE =  
90% confidence interval for ?: (  ,  )

Math   Statistics-And-Probability   
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