Probability Vocabulary
Probability
Mean, Median, Mode, and Range
Label the Graph
More Practice
100
An event will definitely not happen.
What is impossible.
100
Your probability is 6 out of 8 chance of happening. Write this as a decimal.
What is 0.75?
100
you add all the numbers and divide by the amount of numbers you added
What is mean?
100
a few key words that explains what the graph is about
What is the title?
100
Find the range. 22, 19, 24, 17, 25, 17, 18, 13
What is 12?
200
an event will definitely happen
What is certain?
200
Your probability is 1:5 chance of happening. Write this as a percent.
What is 20%?
200
put the numbers in order from least to greatest and find the number in the middle
What is median?
200
the numbers that show the units used on the bar graph
What is the scale?
200
What is the probability of rolling a 2 or 4 on the first roll of a six-sided dice? Write the fraction in simplest form.
What is 1/3?
300
an event has the same chance of happening
What is equally likely?
300
A bag contains 2 red marbles, 4 blue marbles, and 2 green marble. If a marble is drawn from the bag at random, what is the probability that the marble will be blue? Write this a fraction in simplest form.
What is 1/2?
300
the number that appears the most
What is mode?
300
Both the side and the bottom of the bar graph have a label that tells what kind of data is shown
What is the x-axis and y-axis?
300
If there are ten tiles and three of the tiles are yellow. What is the decimal that shows the probability of choosing a yellow tile?
What is 0.3 or 0.30?
400
an event will probably not happen
What is unlikely?
400
You roll a dice once. What is the probability of landing on an even number? Write it as a percent.
What is 50%?
400
the difference of the greatest and least numbers
What is range?
400
tells how many or what each symbol/color stands for
What is the key?
400
If a spinner has two green tabs, four blue tabs, and four red tabs. What is the ratio of spinning a green tab? Write the ratio in simplest form.
What is 1:5?
500
an event will probably happen (give both words)
What is likely or probable?
500
A bag contains 8 number tiles. The numbers in the bag are 3, 7, 8, 9, 13, 14, 15 and 17. If you randomly draw one tile from the bag, what is the probability of picking an odd number? Write this as a ratio in simplest form.
What is 3:4?
500
You want the difference in points on your Daily Math Review Quizzes for this quarter. Your scores so far were: 100, 80, 90, 100, 70 Is the mean, median, mode or range the best measure for this situation?
What is range?
500
Which is the best kind of graph to show the difference in rainfall for a city over 5 years?
What is a line graph?
500
Find the mean for the set of numbers. 61, 63, 62, 63, 62, 60, 61, 65, 61
What is 62?