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4 cards from this section. Quick, good the night before a test.
What is the mean of the following data: 4, 6, 8?
Find the average by summing values and dividing by their count.
Name one type of data representation.
Think of a way to visualize data.
What is the best method to compare categories?
Think about which graph can show multiple items distinctly.
Is it true that mean, median, and mode are statistical measures?
Recall the definitions of each term.
Imagine you collected survey data on students' favorite classes over a year. Create a frequency table and visualize the data using both a pie chart and a bar graph.
Organize your data first, then think about the best visuals.
You roll a fair die ten times: 2, 3, 1, 6, 5, 1, 2, 6, 3, 4. Calculate the mean, median, and mode from your results.
For mean, add all and divide; for median, arrange and find the middle; for mode, check the most frequent numbers.
7 more questions in this section. Enroll free to practise them all.
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