Describe the strength and direction of the linear correlation.Several people of various weights were given IQ tests. Their weights and IQs are recorded in the following table:
A. Little or no linear correlation
B. Strong positive linear correlation
C. Strong negative linear correlation
D. Weak negative linear correlation
Answer: A
Mathematics
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Evaluate the sum. Round to two decimal places, if necessary. 
A. -534 B. 351,788 C. 46 D. 534
Mathematics
Use the circle graph to solve the problem.The circle graph below gives the number of students in the residence halls at the state university.
Write the ratio as a fraction in lowest terms of the number of residents at Adams to the number of students at Evans.
A. 
B. 
C. 
D. 
Mathematics
Solve.
+ 
= 
A. -3, -4 B. 4, 3 C. -6, 5 D. No solution
Mathematics
Find the component of u along v if u = (0,7) and v = (6,8).
What will be an ideal response?
Mathematics