Many birds are sitting on a tree Every 7th bird is a sparrow A bird flew away - Maths - Probability

Question

Many birds are sitting on a tree Every 7th bird is a sparrow A bird
flew away What is the probability that the bird that flew away was
not a sparrow

Pabita Mahato · Accepted Answer

Many birds are sitting on a tree. Every 7th bird is a sparrow. A bird flew away. What is the probability that the bird that flew away was not a sparrow.