rileythomas215 rileythomas215

24-03-2020
Mathematics

contestada

A bag contains 3 red marbles and 4 blue marbles. Two marbles are drawn at random
without replacement.
If the first marble drawn is blue, what is the probability the second marble is also blue?

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Respuesta :

mireaviorel mireaviorel

26-03-2020

Answer:

50%

Step-by-step explanation:

In the bag there are left 6 marbles: 3 red marbles + 3 blue marbles

Chances to get a blue marble = 3/6 = 0.5 = 50%

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