Find the number of prisoners per thousand residents in each state by dividing the number of prisoners by the population in thousands. ​(Round to two decimal places as​ needed.)

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days