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A survey of birds in Forests A and B counted the number of robins and sparrows. Use the resulting frequency table to find each percentage.
Robins Sparrows Totals
Forest A 9 16 25
Forest B 36 64 100
Totals 45 80 125

percent of birds in Forest B that are robins =
%

percent of sparrows that are in Forest A =
%

percent of birds that are in Forest A =
%

Respuesta :

Answer:

  1. 36%
  2. 20%
  3. 20%

Step-by-step explanation:

Percentage of birds in Forest B that are robins :

  • No. of robins in Forest B / birds in Forest B
  • 36 / 100
  • 0.36
  • 36%

Percentage of sparrows that are in Forest A :

  • Sparrows in Forest A / total sparrows
  • 16 / 80
  • 0.2
  • 20%

Percentage of birds in Forest A :

  • Birds in Forest A / Total birds
  • 25 / 125
  • 0.2
  • 20%

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