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2 cards from this section. Quick, good the night before a test.
What does frequency mean in data?
Think about counting how many times you see a number.
If the values 30, 20, 30, and 40 occur, what is the frequency of 30?
Count how many times 30 appears.
What is the frequency of the number 10 in the following data set: 10, 20, 10, 10?
Count how many times 10 is written.
Class frequency refers to:
Think about whether it counts values in groups.
Given the dataset: 5, 10, 5, 15, 20, 5, calculate the frequency for each unique number.
Make a list for each unique number and count.
Construct a frequency distribution from the following data points: 3, 3, 5, 7, 3, 6, 5.
Look at distinct groups of numbers and count how many fall into each.
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