There is a bag of 4 green tiles and 6 red tiles. What is the probability of drawing a green tile, replacing it, and then drawing a green tile?
4/25
Lisa tosses a coin 3 times. What is the probability of getting 3 tails in a row?
1/8
Josh has a bag of candy with 3 grape, 2 lemon, 1 orange, 1 apple, and 2 cherry candies. What is the probability that he chose grape (ate it, because he loves grape) and then chose a cherry candy?
1/12
Kaden rolls a number cube 2 times. What is the probability of rolling a one both times?
1/36
The sum of the probability of an event and its complement is _____.
10
1/2
1
A spinner has 5 equal sections labeled 1-5. How many times should you spin an even number if you spin the spinner 40 times?
16
What is shown by the tree diagram?
Flipping a coin 3 times
In a class of 16 students, 2 students bring sack lunches every day. What is the probability of randomly selecting a student that does not bring a sack lunch?
2/18
2/16
1/16
7/8
In a survey, 9 out of 10 students said they LOVE math. Based on the survey, how many students would LOVE math if 100 were asked?
90
What could be shown by the sample space?
Rolling two number cubes
A set of cards has 2 hearts, 3 clubs, and 4 diamonds. What is the probability of randomly selecting a diamond?
1/9
4/9
4/5
5/9
What is the probability of flipping a coin, and it lands on heads?
1
2/1
1/2
What could be shown by the tree diagram?
Picking out a shirt
5 out of 8 Karens surveyed have recently talked to a manager. Based on the survey, if 40 Karens were asked the same question, how many would be expected to have recently talked to a manager?
25
There are 3 green marbles, 2 red marbles, 1 yellow marble, and 2 blue marbles in a bag. What is the probability of randomly selecting a yellow marble?
1
1/8
1/7
7/8
A spinner is divided into 12 equal sections. Half of the sections are black, 5 sections are green, and 1 section is white. What is the probability of spinning either black or white?
6/12
7/12
1/12
1/2
There is a spinner numbered 1-12. What is the probability of spinning a 6, then spinning an even number?
1/24
What is the probability of rolling a 5 on a number cube?
1/5
5/6
5/6
1/6
There are 7 silver beads, 2 gold beads, and 1 copper bead in a bag. What is the probability of randomly selecting a bead that is NOT silver?
3/7
7/10
7/3
3/10
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