Project #1558 - math multiply choice

 

 

 

 

 
 
12.What is the explanatory factor?
A
B
C
D
 
13. What is the response variable?
A
B
C
D
 
 
14. What is/are the treatments?

A
B
C
D

15. What is the area under the curve that is two standard deviations from the mean?

A
B
C
D

16.What is the total area under the normal distribution curve?

A
B
C
D

17.

Use the following information for questions 17-19.


Graduate Management Aptitude Test (GMAT) scores are widely used by graduate schools of business as an entrance requirement. Suppose that in one particular year, the mean score for the GMAT was 476, with a standard deviation of 107.


What values are one standard deviation above and below the mean?
A
B
C
D
 
 
18. What value is two standard deviations above the mean?
A
B
C
D
19. What value is three standard deviations below the mean?
A
B
C
D2  
 
 
 
 
20. Use a z table and the information below to answer questions 20 - 23.


Many colleges use exit examinations to determine if students can move from remedial math to college level math course. Suppose that in one semester on a college’s exit exam there is a mean score of 25 and a standard deviation of 6.


What percentage of the scores fall between 10 and 40?
A
B
C
D
21. What percentage of the scores are above 20?
A
B
C
D
 
 
Use the following information and a z table for questions 24-26:

Graduate Management Aptitude Test (GMAT) scores are widely used by graduate schools of business as an entrance requirement. Suppose that in one particular year, the mean score for the GMAT was 476, with a standard deviation of 107. Assume that the GMAT scores are normally distributed.


24. What is the probability that a randomly selected score from this GMAT falls between 476 and 650? 
A
B
C
D
 
 
 
 
 
 
 
 

Subject Mathematics
Due By (Pacific Time) 12/11/2012
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