Find the interquartile range for each data set. Round your answers to the nearest tenth. 19,13,15,26,11,15,17,5,2,0,2,2,4,3, 4,6

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

What is the difference between regular convex and concave polygons