Question 1204364: 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 505 500 497 498 495
Females 446 445 455 450 451
Males:
mean:499
variance:
standard deviation:
Females:
mean:449.4
variance:
standard deviation:
Answer by ikleyn(52880)   (Show Source):
You can put this solution on YOUR website! .
You can calculate mean, variation and standard deviation online, using free of charge online calculators
in the Internet, the number of which is million.
https://mathcracker.com/mean-standard-deviation-calculator
If your goal is to learn on how to do it, and, especially, on how to do it
ON YOUR OWN (as I believe), it is THE BEST WAY to learn from.
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