# Probability

Math
• Study Guide
Summary

## Problems

Summary Problems

Problem : If a dice is rolled once, what is the probability that it will show an even number? An odd number? , Problem : If a dice is rolled once, what is the probability that it will show a prime number (1 is not prime)? Problem : If a dice is rolled once, what is the probability that it will show a multiple of 3? Problem : If a dice is rolled once, what is the probability that it will show a multiple of 1? A multiple of 7?

1, 0

Problem : If a coin is flipped twice, what is the probability that it will land heads once and tails once? Problem : If a coin is flipped twice, what is the probability that it will land heads at least once? Problem : A bag contains 4 white counters, 6 black counters, and 1 green counter. What is the probability of drawing:
a) A white counter?
b) A black counter?
c) A green counter?
d) A white counter or a black counter?
e) A white counter or a green counter?

a) b) c) d) e) Problem : A deck of cards contains 52 cards, 13 from each suit. If a card is flipped over, what is the probability that it is a spade? That it is a face card (J, Q, K) of any suit? , 