TeresaBordelon
TeresaBordelon TeresaBordelon
  • 03-05-2017
  • Mathematics
contestada

a survey found that 9 out of 100 randomly selected people are left-handed. On the basis of this survey, how many people in a group of 8000 are likely to be left-handed?

1. 72
2. 720
3. 800
4. 900

Respuesta :

Arcadea
Arcadea Arcadea
  • 03-05-2017
the answer is 720

8000/100 = 80
9x80=720
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2021kahnavr
2021kahnavr 2021kahnavr
  • 03-05-2017
The answer is 720 because if you multiply 9 x 8 and add on one zero you get 720.
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