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 two standard deviations above and below the mean?

options:

A.) 155 and 797

B.) 155 and 583

C.) 262 and 690

D.) 369 and 583

Question

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 two standard deviations above and below the mean?

options:
	
A.) 155 and 797 

	
B.) 155 and 583

	
C.) 262 and 690

	
D.) 369 and 583