A strong positive correlation means:
A) the points in a scatter diagram lie on an upward sloping line
B) the points in a scatter diagram lie on a downward sloping line
C) r is close to 1
D) r is close to -1
Correct Answer:
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Q59: Use the following to answer questions :
For
Q76: For a data set of x and
Q77: Use the following to answer questions :
For
Q79: Use the following to answer questions :
For
Q80: For a data set of x and
Q82: A strong negative correlation means:
A)the points in
Q83: Use the following to answer question :
The
Q84: Use the following to answer questions :
The
Q85: A perfect negative correlation means:
A)the points in
Q86: The value of the correlation coefficient is
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