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Probability/Odds

Math Assessment Review

AB
You toss two coins. What's the probability that both are heads1/4
An Algebra class has 17 boys and 16 girls. One student is chosen at random from the class. What's the probability that the student is a girl?16/33
You randomly choose an integer from 0 through 9. What are the odds that the integer is 4 or more3:2
The probability that a randomly chosen household has a cat is 27 out of a 100. What are the odds that a household has a cat?27:73
A card is drawn from a deck of cards. What's the probability that the jack of hearts is drawn?1/52
A card is drawn from a deck of 52 cards. What's the odds that a black card is drawn?1:1
Probability is always written as a?fraction
Odds are always written as a?ratio
Probability is the favorable outcomes over?Total outcomes available
Odds are the favorable outcomes over?Unfavorable outcomes
Unfavorable outcomes are calculated by subtracting favorable outcomes from?Total outcomes available
The odds of an event happening are 1:14. What's the probability that the event will happen?1/15
A bag contains 5 black marbles, 5 orange marbles, 5 red marbles, and 5 white marbles. What is the probability of selecting an orange marble?1/4
A bag contains 5 black marbles, 5 orange marbles, 5 red marbles, and 5 white marbles. What are the odds of selecting an orange marble?1:3
The probability that an event will occur is 3/5. What are the odds that the event will occur?3:2
The odds that an event will occur are 8:3. What's the probability that the event will occur?8/11
What's the probability of selecting the jack of hearts from a standard deck of cards?1/52
What are the odds of selecting a black card from a standard deck of cards?1:1
What's the probability of selecting a 2 or 3 from a deck of 52 cards.2/13
The odds of picking a 2 or 3 from a standard 52 deck of cards is?2:11


Baldwin High School

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