The masses (in grams) of pennies minted in the United States after 1982 are normally distributed with a mean of 2.50 g and a standard deviation of ~0.01 g. Find the percent of these pennies that have a mass between 2.48 g and 2.52 g.

__% of these pennies have a mass between 2.48 g and 2.52 g.

Which term best describes the association between variables a and b

How do you use the elimination method for this question? explain, because i really want to understand!

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer