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3 cards from this section. Quick, good the night before a test.
What does the term 'raw data' refer to?
Think about the first step in data handling.
Is data handling important today? Why?
Consider how data impacts decisions.
What percentage of the world’s data was created in the last two years?
Think about the impact of digitalization.
True or False: Raw data is the best form of data for analysis.
Consider the difference between organized and unorganized data.
You have conducted a survey on the favorite school subjects of your classmates. The results show that out of 30 students, 10 prefer Mathematics, 8 prefer Science, 5 prefer English, and 7 prefer History. Create an effective visual representation of this data.
Think about how to illustrate parts of a whole.
In a probability experiment, you flip a coin three times. Calculate the probability of getting exactly two heads.
Use the formula P(event) = Favorable outcomes / Total outcomes.
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