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- you own 15 cds you want to randomly arrange 8...
Question: you own 15 cds you want to randomly arrange 8...
Question details
You own 15 CDs. You want to randomly arrange 8 of them in a CD
rack. What is the probability that the rack ends up in alphabetical
order?
The probability that the CDs are in alphabetical order is
?
A bag contains 9 red marbles, 7 white marbles, and 8 blue
marbles. You draw 3 marbles out at random, without replacement.
What is the probability that all the marbles are red?
The probability that all the marbles are red is .
What is the probability that exactly two of the marbles are
red?
The probability that exactly two of the marbles are red is
.
What is the probability that none of the marbles are
red?
The probability of picking no red marbles is
Solution by an expert tutor
