Simple Events
A 6-sided dice is rolled. What is the probability of landing on a 3?
1/6
Find the sample space for the following...
A pair of brown or black sandals are available in sizes 7, 8, or 9.
6
A marble is selected from a bag without replacement containing 2 red, 1 blue, 2 yelow, 2 green, and 1 purple marble. Find the probability.
P(purple then red)
1/28
P(6, 3)
120
The outcome of one event affects the outcome of another event.
What are dependent events?
A 6-sided dice is rolled. What is the probability of landing on an odd number?
1/2
A red 6-sided dice and white 6-sided dice are rolled. What is the probability of not rolling a 3 on the red dice and rolling the number 3 or less on the white dice?
5/12
A marble is selected from a bag without replacement containing 2 red, 1 blue, 2 yelow, 2 green, and 1 purple marble. Find the probability.
P(green then green)
1/28
P(12, 9)
79,833,600
Two events in which either one or the other must happen, but they cannot happen at the same time. The sum of the probability of an event and this is 1 or 100%.
What is a complementary event?
A spinner that is divided into four equal sections is spun 100 times and it lands on green 32 times. Find the experimental probability to the theoretical probability.
EXPERIMENTAL: 8/25 THEORETICAL: 1/4
A 6-sided dice is rolled and a letter is selected from the word AMERICA. Find the probability of rolling a number greater than 1 and a consonant.
5/14
A marble is selected from a bag without replacement containing 2 red, 1 blue, 2 yelow, 2 green, and 1 purple marble. Find the probability.
P(blue then blue)
0
You have 7 seasons of your favorite show to watch on Netflix. If you randomly select two of them to watch on Saturday, what is the probability that you will select Season 1 first and Season 2 second?
1/42
The likeliness of an event with a 100% chance of happening.
What is certain?
A letter from the name "Rooder" is randomly selected. What is the probability the letter is "R"?
1/3
A card is pulled from a stack of 15 cards 1-15 and a spinner with 4 equal sections labeled red, blue, yellow and green is spun. Find the probability.
P(even, blue)
7/60
Maggie is packing for a trip. In her closet, there are 3 purple, 4 black, 2 teal, and 2 blue shirts. She randomly picks 2 shirts. Find the probability.
P(purple, purple)
3/55
How many different 6-player starting squads can be formed from a volleyball team of 11 players?
462
The set of all of the possible outcomes in a probability experiment.
What is sample space?
A bag contains 10 blue, 4 green, and 6 red marbles. A marble is selected at random. What is the probability the marble is not red?
7/10
Mrs. DeAngelo's class has 5 students with blue eyes, 7 with brown, 4 with hazel, and 4 with green. Two students are selected at random. Find the probability.
P(brown then blue)
7/76
There are 4 mangos, 7 bananas, and 5 strawberries in a fruit basket. Kaylee selects a piece of fruit at random and then Maddox selects a piece of fruit at random. Find the probability.
P(2 strawberries)
1/12
You are required to solve any five of the six problems on a math quiz. How many different selections are possible?
6
An arrangement, or listing, of objects in which order is important.
What is a permutation?