3.5.7 - How should we get the frequency for each class?
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Practice Questions
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What does frequency mean in data?
💡 Hint: 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?
💡 Hint: Count how many times 30 appears.
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Interactive Quizzes
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What is the frequency of the number 10 in the following data set: 10, 20, 10, 10?
💡 Hint: Count how many times 10 is written.
Class frequency refers to:
💡 Hint: Think about whether it counts values in groups.
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Challenge Problems
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Given the dataset: 5, 10, 5, 15, 20, 5, calculate the frequency for each unique number.
💡 Hint: 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.
💡 Hint: Look at distinct groups of numbers and count how many fall into each.
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