Discuss the value of doing "performance evaluation tests" on athletes

When all the values in a data set are written in order from least to greatest, the value that is in the middle, with an equal number of values below it and equal number of values above it, is called the .

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Brian said that when you get your body broken such as a arm or leg. it means your bones break to pieces and must do surgery or get a cast to fix it. is it true or false?