A ______________ combines two or more events using the word and or the word or.
Compound Event
The probability of rolling a 5 on a six-sided number cube is....
one sixth
1/6
one out of six
What are all of the combinations of flips when you flip two coins at the same time?
(H,H) (H,T) (T,T) (T,H)
Whatever you do to one side.....
you do to the other!
6
7
an event consisting of one outcome.
Simple Event
The probability of landing on heads on a lucky penny is...
50%
one half
1/2
If each spinner has equal-sized sections, what is the probability of selecting a B on the first spinner and a Z on the second spinner?
one twelfth
1/12
When you're setting up proportions (equal fractions) Coach Drake will tell you to label the fractions a certain way by saying...
What is our class pet's full government name?
Sir Tyrone Cornelius III
The ratio of the number of times an event occurs to the total number of actual trials performed.
Experimental Probability
At an assembly 7 out of the first 10 students who entered the gym were carrying a backpack. Based on this information, if 700 students were at the assembly, how many students could be expected to be carrying a backpack?
490 kids carrying a backpack
Coach Drake is rolling multiple dice for her game of Dungeons and Dragons. She has a D20, a D6, and a D8. What are the total possible combinations of outcomes if she were to roll all three dice?
960 total possible combinations
When trying to emphasize the importance of dissecting a question, Coach Drake will tell you to do this thing before you start doing actual math.
"READ the question carefully!"
(or anything along the lines of taking your time)
What is the Bearcat motto?
I am a Bearcat,
I want to be a lifelong learner and a productive citizen.
A method used to model a real-world situation with a mathematical representation to predict outcomes.
Simulation
What is the probability that you will draw the Ace of Spades out of a regular deck of playing cards?
one out of fifty-two
1/52
one fifty-twooth
Coach Drake will select 2 different side dishes from the following list at a restaurant.
•French fries
•Salad
•Onion rings
•Beans
What are all the combinations of side dishes?
French fries and salad
French fries and onion rings
French fries and beans
Salad and onion rings
Salad and beans
Onion rings and beans
Complimentary events and percents always add up to or are out of...
100
The biggest and the smallest number
Big - small = Range
Two events that are mutually exclusive and together cover all possible outcomes.
Complimentary Events
A spinner is divided into 14 equal sections numbered 1-14. A student spun the spinner one time for their presentation. What is the probability of the student landing on a number greater than 10?
2/7
two out of seven
Regina George has not been pairing her socks, and she now has a drawer of mismatched socks. Her drawer has 7 black socks, 6 white socks, 2 purple socks, and 5 yellow socks.
Suppose Regina George reaches into her drawer without looking and randomly selects one sock. What is the probability of selecting each of the different colored socks in her drawer? Write each probability as a fraction in simplest terms.
P(black)= 7/20
P(white)= 3/10
P(purple)= 1/10
P(yellow)= 1/4
When isolating variables, Coach Drake will remind you of the cynical nature of numbers and letters in math.
"Math is racist!"
How tall is Coach Drake?
5 foot 3 inches