Facts and statistics collected after a observation
What is data?
You roll a nineteen-sided die (with numbers 1-19) what is the probability that that the value of the roll will be a multiple of of three?
6 out of 19 side or 31%
Rolling a 6 sided dice to find odd numbers
What is one half?
Largest value minus smallest value
What is range?
An outcome or sets of outcomes of an experiment or situation
What is an event?
A jar contains seven blue marbles, three red marbles and three green marbles, and you pick one without looking. What is the probability that marble will be either or green?
6 out of 13 marbles or 46%
You roll a fair die cube find the probability of 3 then 5
What is 136?
The middle of a group of numbers in order
What is median?
Dan rolls a number cube 64 times the number 5 comes up 14 times the number 3 comes up 6 times to the nearest whole percent what is the experimental probability of rolling a 5 or 3?
What is 31%?
You pick one card from a standard deck. What is the probability that the card will be the 2 of clubs?
1 out of 52 cards or 1.9%
Events are not related
What is independent?
The number that appears most frequently in a data set
What is mode?
An estimate or guess about something that has not yet happened
You ask a friend to think of a number from seven to fourteen. What is the probability of that his/her number will be an even number?
4 out of 8 numbers or 50%
Events are related
What is dependent?
The average of the numbers
What is mean?
A comparison of two quantities
What are ratios?
Each of the letters in the word SUPREMACY are on cards face down on a table. If yo pick a card at random, what is the probability that its letter will come after L in the alphabet?
6 out of 9 letters or 66%
You flip a coin what is the probability it will land on heads
What is one half?
The variation in a data set
What is mean absolute deviation or MAD?