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17 questions
Suppose you choose a marble from a bag containing 4 red marbles, 3 white marbles, and 5 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).
7/12
3/4
5/3
5/36
Suppose Ruth Ann has 3 routes she can choose from to get from school to the library, and 5 routes from the library to her home. How many routes are there from Ruth Ann’s school to her home with a stop at the library?
60
25
9
15
A yogurt shop offers 4 different flavors of frozen yogurt and 8 different toppings. How many choices are possible for a single serving of frozen yogurt with one topping?
1680
64
16
32
In a word game, you choose a tile from a bag, replace it, and then choose another. If there are 27 vowels and 15 consonants, what is the probability you will choose a consonant and then a vowel?
135/28
45/196
1/42
135/14
You have the numbers 1–24 written on slips of paper. If you choose one slip at random, what is the probability that you will NOT select a number divisible by 3?
3/8
1/3
5/8
2/3
Thomas, Jenna, and Maria are playing a game. They have a bag that contains 31 white tiles and 2 red tiles. Each player takes turns picking a tile at random and does not return the tiles to the bag. The player who draws a red tile first is the winner. In the first round, Thomas goes first, then Jenna, and then Maria, and none of them draws a red tile. What is the probability that Thomas will win the game on his second turn?
1/15
2/33
2/29
1/16
The delivery van arrives at an office every day between 3 PM and 5 PM. The office doors were locked between 3:20 PM and 3:30 PM. What is the probability that the doors were unlocked when the delivery van arrived?
5/12
11/12
1/12
11/24
You have the numbers 1–25 written on slips of paper. If you choose one slip at random, what is the probability that you will select a number that divisible by 4?
1/5
6/25
4/25
2/3
Lynn and Dawn tossed a coin 30 times and got heads 20 times. What is the experimental probability of tossing heads using Lynn and Dawn’s results?
2/3
3/2
1/3
1/2
Two bags contain white balls and yellow balls. The first bag contains 6 white balls and 6 yellow balls and the second bag contains 2 white balls and 3 yellow balls. A ball is drawn at random from each bag. What is the probability that both balls are white?
1/12
8/17
1/5
2/15
Teesha is in the French club. There are 33 students in the club. The French teacher will pick two students at random to guide visiting students from France. What is the probability that Teesha will not be picked as a guide?
32/33
31/33
1/32
2/33
At a high school, 8 students volunteer for a committee. How many different 5-person committees can be chosen?
40320
6720
56
120
A pet store has two tanks of tropical fish. The first tank contains 10 blue fish and 9 yellow fish and the second tank contains 10 blue fish and 3 yellow fish. If Keisha randomly purchases a fish from each tank, what is the probability that both fish will be blue?
5/8
100/247
20/247
1/100
A basket contains 9 pieces of fruit: 4 apples, 2 oranges, and 3 bananas. Jonas takes a piece of fruit to eat, at random from the basket, and then Beth takes a piece at random. What is the probability that Jonas will get an orange and Beth will get an apple?
8/81
2/3
1/9
3/4
Courtney removes a colored tile from a bag containing 12 red tiles, 10 blue tiles, and 8 yellow tiles, Without replacing the first tile, she removes a second tile from the bag.
Which event occurs when removing the second tile from the bag?
Independent Event
Dependent Event
Mutually Exclusive Event
Compound Event
Courtney removes a colored tile from a bag containing 12 red tiles, 10 blue tiles, and 8 yellow tiles, Without replacing the first tile, she removes a second tile from the bag.
What is the probability that the first tile Courtney removed is blue?
1/10
1/3
12/30
2/3
Courtney removes a colored tile from a bag containing 12 red tiles, 10 blue tiles, and 8 yellow tiles, Without replacing the first tile, she removes a second tile from the bag.
What’s the probability that both tiles Courtney removes are both blue?
1/9
3/29
29/3
9/1
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