A basketball coach asks half his players to stretch before each game; the other players do not stretch. After a month of games, she analyzes their playing stats. She concludes the stretching helped improve their performance on the court. How can the coach test the means to be sure the results not likely to happen by chance?

Question

anonymous · Answer

have the players that didn't stretch to stretch.

anonymous · Answer

and then record their stats when they didn't stretch and when they did stretch

anonymous · Answer

That wasn't one of the answers but I think I figured it out thank you for trying to help though