A regression equation was estimated as 
= -100 + 0.5x.If x = 20,the predicted value of y is _____.
A) −80
B) −90
C) 110
D) 120
Correct Answer:
Verified
Q21: A correlation coefficient r = −0.85 could
Q24: What is the name of the variable
Q31: The variance of the rates of return
Q32: The following scatterplot indicates that the relationship
Q35: The numerical measure that gauges dispersion from
Q35: When testing whether the correlation coefficient differs
Q36: The sample standard deviations for x and
Q38: When testing whether the correlation coefficient differs
Q39: The following scatterplot indicates that the relationship
Q41: Consider the sample regression equation 
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents