ISEE Lower Level (grades 5-6) Mathematics Achievement › Probability
Jen has a bag of 16 marbles. In the bag, there are 8 green marbles, 4 white, and 4 red marbles. If Jen reaches in and randomly chooses a marble, what is the probability (expressed as a percentage) that she chooses a white marble?
Jen has a bag of 16 marbles. In the bag, there are 8 green marbles, 4 white, and 4 red marbles. If Jen reaches in and randomly chooses a marble, what is the probability (expressed as a percentage) that she chooses a white marble?
Jen has a bag of 16 marbles. In the bag, there are 8 green marbles, 4 white, and 4 red marbles. If Jen reaches in and randomly chooses a marble, what is the probability (expressed as a percentage) that she chooses a white marble?
A bag has red marbles,
green marbles, and
blue marbles. What is the probability of NOT drawing a red marble on the first draw?
A bag has red marbles,
green marbles, and
blue marbles. What is the probability of NOT drawing a red marble on the first draw?
A bag has red marbles,
green marbles, and
blue marbles. What is the probability of NOT drawing a red marble on the first draw?
Given a deck of twenty-six alphabetical cards, what is the probability of picking a vowel and then a consonant without replacement?
Note: Y is considered a consonant.
Evan has 10 marbles together in a bag. 4 of them are yellow and 6 of them are blue. He picks one marble out of the bag and puts it on the table. If the marble is yellow, what is the chance that the next marble he picks will be blue?
Given a deck of twenty-six alphabetical cards, what is the probability of picking a vowel and then a consonant without replacement?
Note: Y is considered a consonant.
Given a deck of twenty-six alphabetical cards, what is the probability of picking a vowel and then a consonant without replacement?
Note: Y is considered a consonant.