Question: You have a group of teenagers rate (on a scale of 1-10) the new hip-hop re-mix of Frank Sinatra’s “I Did It My Way”. Here are their ratings:

5

3

6

4

5

7

8

6

5

6

Compute the mn, the R, and the S for the teenage sample. Note when we have two samples, we usually use the symbol X₁ for the first sample and X₂ for the second one. Additionally, we would use mn₁, R₁, and S₁, for these pieces of info.