3 years ago

In a group of 20 students, 1 studies both Art and Biology.

Mathematics

1 answer:

k0ka [10]3 years ago

8 0

Answer:

1/12

Step-by-step explanation:

Total number is 20.

<u>Distribution is:</u>

Art + Biology = 1
Biology = 1
Neither = 7

The rest = 20 - 9 = 11, the Art students

Total number of Art students becomes 12

<u>The probability would be then:</u>

1/12

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