Sat student Guide


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Estimated Difficulty: Easy 
Key: B
Choice B is correct. The people who have first 
metacarpal bones of length 
4.0

4.3

4.8
, and 
4.9 
centimeters have heights that differ by more 
than 

centimeters from the height predicted by the 
line of best fit. 
Choice A is incorrect. There are 

people whose 
actual heights are more than 

centimeters above 
the height predicted by the line of best fit. However, 
there are also 

people whose actual heights are 
farther than 

centimeters below the line of best fit. 
Choice C is incorrect. There are 
6
data points in 
which the absolute value between the actual height 
and the height predicted by the line of best fit is 
greater than 

centimeter. 
2022-23 SAT 
Student Guide 
34 


Math Test – Calculator Questions 
Math 
Choice D is incorrect. The data on the graph represents 

different people; however, the absolute value of the 
difference between actual height and predicted height 
is not greater than 

for all of the people. 

Which of the following is the best interpretation 
of the slope of the line of best fit in the context of 
this problem? 
A)The predicted height increase in centimeters 
for one centimeter increase in the first 
metacarpal bone 
B) The predicted first metacarpal bone increase 
in centimeters for every centimeter increase 
in height 
C) The predicted height in centimeters of a 
person with a first metacarpal bone length of 
0 centimeters 
D)The predicted first metacarpal bone length 
in centimeters for a person with a height of 
0 centimeters 

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