Answer:
plays an instrument/plays sports = 0.46
plays an instrument/does not play sports = 0.54
does not play an instrument/plays sports = 0.73
does not play an instrument/does not play sports = 0.27
Step-by-step explanation:
plays an instrument/plays sports = 6 divided by 13
plays an instrument/does not play sports = 7 divided by 13
~ you divide by 13 since the row's numbers add up to 13
does not play an instrument/plays sports = 8 divided by 11
does not play an instrument/does not play sports = 3 divided by 11
~ you divide by 11 since the row's numbers add up to 11
