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Flura [38]
3 years ago
6

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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