Throw 5 balls, they can fall on a red or blue field. The chance that 3 balls out of 5 fall on the red field = 48%. Calculate what chance of the one ball gets into the red field, so that this condition is fulfilled.
Well, I got answer about 1%, but for 48% it stop works.
How to get chance of one ball gonna fall to red zone if $3$ balls of $5$ fall into red zone have $1%$