Are people with bigger brains more intelligent? Forty college students volunteered to participate in a study which examined brain size (measured as 1000's of pixels counted in a brain scan), and IQ scores (measured in points). A scatterplot of the data is shown below.
-Approximate the value of the correlation coefficient for these data.
A) 0.10
B) 0.40
C) 0.80
D) 0

Question

Are people with bigger brains more intelligent? Forty college students volunteered to participate in a study which examined brain size (measured as 1000's of pixels counted in a brain scan), and IQ scores (measured in points). A scatterplot of the data is shown below. 
-Approximate the value of the correlation coefficient for these data.
A) 0.10 
B) 0.40 
C) 0.80 
D) 0

Quizplus · Accepted Answer

The Answer of Are people with bigger brains more intelligent? Forty college students volunteered to participate in a study which examined brain size (measured as 1000's of pixels counted in a brain scan), and IQ scores (measured in points). A scatterplot of the data is shown below. 
-Approximate the value of the correlation coefficient for these data.
A) 0.10 
B) 0.40 
C) 0.80 
D) 0

Are People with Bigger Brains More Intelligent? Forty College Students