Multiple Choice
Professor Helgin has found that the correlation between the length of a person's index finger and the person's IQ is 0.11.He should conclude that
A) as the length of the index finger goes up,there is a fairly strong tendency for a person to have a lower IQ.
B) there is no relationship between the two variables because the r is negative.
C) we can be confident in predicting that people with high IQs will tend to have long index fingers.
D) there is a very weak relationship between the length of the index finger and IQ because r is nearly 0.
Correct Answer:

Verified
Correct Answer:
Verified
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