Find the interquartile range of the data.

12, 14, 8, 20, 10, 12, 13, 18

Question 5 spring semester final exam math evaluate

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.