A bag contains 10 red marbles, 5 white marbles, and 6 blue marbles. You draw 5 marbles out at random, without replacement. What is the probability that all the marbles are red? Express each answer as...

A bag contains 10 red marbles, 5 white marbles, and 6 blue marbles. You draw 5 marbles out at random, without replacement. What is the probability that all the marbles are red?
Express each answer as a fraction or as a decimal accurate to 4 places.


The probability that all the marbles are red is    .


What is the probability that none of the marbles are red?
The probability of picking no red marbles is