4.4.2.1 - Statistical Analysis
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Practice Questions
Test your understanding with targeted questions
What is the mean of the following numbers: 2, 3, 5?
💡 Hint: Add the numbers together and divide by how many there are.
Which of the following is not a measure of central tendency? A) Mean B) Median C) Standard Deviation
💡 Hint: Recall what central tendency measures.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the mean of a dataset?
💡 Hint: Recall that the mean is used for averaging.
True or False: The mode can be more than one value.
💡 Hint: Consider a dataset where multiple values repeat equally.
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Challenge Problems
Push your limits with advanced challenges
A class of 20 students has scores ranging from 10 to 100. If the median score is 75, what can you infer about the distribution of the scores?
💡 Hint: Think of how the median divides the dataset into two equal halves.
If a dataset has a standard deviation of 0, what does this indicate about the individual data points relative to the mean?
💡 Hint: Consider why variation would be non-existent.
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