One event probability
In a jar there is 10 blue pencils, 6 red pencils, and 14 green pencils. What is the probability of choosing green?
14/30
On a two-sided coin with a head's side and a tail's side. What is the chance of flipping heads and then tails?
1/4
On a dice, there are 6 sides with each side counting up from 1 to 6 (1,2,3,4,5,6). What is the probability to roll a 1 three times in a row? Assuming nothing changes for the second or third roll.
1/216
In a jar there is 10 blue pencils, 6 red pencils, and 14 green pencils. What is the probability of choosing green or red?
20/30
Mariah is asked to choose a random letter in the word "GREED", what is the probability of her choosing an E and then an R? Assuming the letters stay the same in the total.
1/25
Simplify 25/225
1/9
On a dice that has 8 sides and numbers from 1 to 8 (1,2,3,4,5,6,7,8) what is the probability of rolling an 8 three times in a row? Assuming nothing changes for the 2nd and 3rd time.
1/512
Oliver bought 16 tickets to the raffle at his school. There are 20 tickets total from 9th grades, 13 tickets from 10th graders, 57 tickets from 11th graders, and 40 tickets from 12th graders. What is the probability a ticket from an 11th grader gets chosen?
57/130
Mariah is asked to choose a random letter in the word "GREED", what is the probability of her choosing an E and then an R? Assuming the letter does not stay the same in the total.
1/20
Simplify 90/144
5/8
On a dice, there are 6 sides with each side counting up from 1 to 6 (1,2,3,4,5,6). What is the probability to roll a 2 or less three times in a row?
8/216
Oliver bought 16 tickets to the raffle at his school. There are 20 tickets total from 9th grades, 13 tickets from 10th graders, 57 tickets from 11th graders, and 40 tickets from 12th graders. Oliver is an 11th grader. If only 11th grade tickets are being chosen for the first raffle, what is the probability Oliver's ticket is chosen?
16/57
Alyssa is picking out marbles from a bag. There are 12 striped marbles, 13 red marbles, and 14 black marbles. What is the probability of choosing a striped marble and then a red marble? Assuming she returns the striped marble into the bag?
156/1521
simplify 240/330
24/33
On a dice, there are 6 sides with each side counting up from 1 to 6 (1,2,3,4,5,6). What is the probability to roll an even number three times in a row? Assuming nothing changes for the 2nd or 3rd roll.
27/216
Francine has a playlist. In the playlist she has 19 pop songs, 22 jazz songs, 11 rap songs, 14 rock songs, and 19 soul songs. If she played the playlist on shuffle, what is the probability any song but a soul song plays first?
66/85
On a dice, there are 6 sides with each side counting up from 1 to 6 (1,2,3,4,5,6). What is the probability to roll any number but a 5 and then an even number? Assuming nothing changes the second time the dice is rolled.
15/36
simplify 98/280
7/10
On a spinner with 5 equal sections with different colors in each section (red, orange, yellow, blue, purple). What is the probability of spinning and randomly landing on any color but red, three times in a row? Assuming nothing changes to the spinner for the 2nd the 3rd time.
64/125