in a class of students, the following data table summarizes how many students play an instrument or a sport…

in a class of students, the following data table summarizes how many students play an instrument or a sport. what is the probability that a student who plays a sport also plays an instrument?\n| | plays an instrument | does not play an instrument |\n|--|--|--| \n| plays a sport | 9 | 3 |\n| does not play a sport | 10 | 7 |

in a class of students, the following data table summarizes how many students play an instrument or a sport. what is the probability that a student who plays a sport also plays an instrument?\n| | plays an instrument | does not play an instrument |\n|--|--|--| \n| plays a sport | 9 | 3 |\n| does not play a sport | 10 | 7 |

Answer

Answer:

$\frac{3}{4}$

Explanation:

Step1: Find number of students who play a sport

$9 + 3=12$

Step2: Find number of students who play a sport and an instrument

$9$

Step3: Calculate the probability

$P=\frac{9}{12}=\frac{3}{4}$