Draw the sample space for all possible outcomes of rolling a dice and then flipping a coin.
1T, 1H, 2T, 2H, 3T, 3H, 4T, 4H, 5T, 5H, 6T, 6H
100
Determine if the following event is mutually exclusive or overlapping:
A card is randomly selected from a standard deck of 52 cards. What is the probability that it is a heart or a jack?
Overlapping
100
Events A and B are independent. Find P(A and B).
P(A) = 0.5
P(B) = 0.35
0.175 or 17.5%
100
Study Hall in the dorms is 3 hours long. You spend 45 min. on Math, 45 min on Science, 30 min on English, 45 minutes on Global Studies and the rest on Facebook. What is the probability that your dorm specialist walks by as you happen to be on Facebook?
1/12
100
What is Ms. Smith's favorite soda?
Dr Pepper
200
Look at the spinner on the whiteboard. What is the probability of landing on an odd number?
0.5 = 50% = 1/2
200
Find the indicated probability.
P(A) = 0.5
P(B) = 0.45
P(A or B) = ???
P(A and B) = 0.2
0.75
200
Events A and B are dependent. Find P(A and B).
P(A) = 0.4
P(B|A) = 0.28
0.112 or 11.2%
200
Your favorite song is 3 minutes and 30 seconds long. It's so popular that the radio station plays it 3 times every hour. What is the probability that if you turn on your radio right now, you'll hear the song playing?
10.5/60 = 105/600 = 0.175 = 17.5%
200
Where does Ms. Smith eat every Wednesday?
Sushi place in Jungmun.
300
Look at the spinner on the white board. What are the odds in favor of landing on a multiple of 4?
1:3
300
You roll a pair of dice. What is the probability that you roll a sum of 5 or 8?
1/4 = 0.25 = 25%
300
Find the probability of drawing the given cards out of a deck of 52 cards if you replace the first card.
P(a red card then a club).
1/8 = 0.125 = 12.5%
300
Find the probability of landing in the shaded area.
10/91
300
Where in the world did Ms. Smith teach before coming to Korea?
Kuwait
400
A bucket contains 10 balls numbered as follows: 1, 2, 2, 3, 3, 3, 3, 4, 4, 5. What is the probability of drawing a ball numbered 3?
0.4 or 2/5 or 40%
400
A card is randomly selected from a standard deck of 52 cards. What is the probability that you will select a red card or an even numbered card?
9/13
400
Find the probability of the following events if you draw first from a standard deck of cards, do not replace it and then draw again.
P(black 10 and red face card)
1/221
400
Find the probability of landing in the unshaded area.
5/8 = 0.625 = 62.5%
400
Where is Ms. Smith moving in June?
San Diego, California
500
A bucket contains 10 balls numbered as follows: 1, 2, 2, 3, 3, 3, 3, 4, 4, 5. A single ball is randomly chosen from the bucket. What are the odds against drawing a ball with a number less than 3?
7:3
500
A pet store has 8 black labrador puppies (5 females and 3 males) and 12 yellow labrador puppies (4 females and 8 males). You select a puppy at random. What is the probability you select a puppy that is a female or a yellow labrador puppy?
17/20 = 0.85 = 85%
500
A refrigerator contains bottles of grape juice (3 bottles of 8 oz and 5 bottles of 12 oz) and cranberry juice (2 bottles of 8 oz and 4 bottles of 12 oz). Find the probability of choosing a bottle of grape juice given that the bottle is 8 oz.
3/5 = 0.6 = 60%
500
Find the probability of landing in the unshaded area.