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Chapter 23 - 24
Vocabulary
Vocabulary | Definition |
---|---|
pattern | an ordered set of numbers or objects. The order helps you to predict what will come next in the pattern. |
pattern unit | the part of a pattern that repeats |
tally | noun: a short line used to record data in a table; verb: to count off or keep track of items |
event | something that happens |
probability | the likelihood that an event will happen |
certain | will always happen |
impossible | will never happen |
likely | having a good chance of happening |
unlikely | not having a good chance of happening |
outcome | possible result of an experiment |
equally likely | having the same chance of happening |
predict | to make a reasonable guess about what you think will happen |
tree diagram | an organized list that shows all possible outcomes of an event |