Answer:
2
Explanation:
An urn initially contains one red and one blue ball. At each stage, a ball is randomly chosen and then replaced along with another of the same color. Let X denote the selection number of the first chosen ball that is blue. For instance, if the first selection is red and the second blue, then X is equal to 2.
La diferencia entre el informe de lectura y el informe de experimiento es:
la informacion de lectura es de las humanidades y los aspectos de literario
mientras, la informacion de experimiento es de los factors y numeros
