A bag

A bag contains 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble, without replacing the first marble before drawing the second marble.

Correct answer:

p =  0.1

Step-by-step explanation:

$p={\displaystyle \frac{9}{9+1}}\cdot {\displaystyle \frac{1}{8+1}}={\displaystyle \frac{1}{10}}=0.1$

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