Pythagoras Quest Kvaltävling 2020 13.
Vad är entalssiffran i differensen 5 upphöjt till 2019 – 3 upphöjt till 2019?
(A) O (B) 2 (C) 4 (D) 6 (E) 8​

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that the restaurant was playing country 11 times rock & roll 17 times and blues 8 times use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time mahnoor walks in.