The following table gives the math SAT scores for some recent selected years. Find the average, variance, and standard deviation of each. (Round your answers to four decimal places.) Males 499 502 504 503 498   Females 446 453 455 452 450   Males: mean     variance     standard deviation     Females: mean     variance     standard deviation

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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The following table gives the math SAT scores for some recent selected years. Find the average, variance, and standard deviation of each. (Round your answers to four decimal places.)

Males 499 502 504 503 498  
Females 446 453 455 452 450  


Males:

mean    
variance    
standard deviation    


Females:

mean    
variance    
standard deviation  
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