2.6.3 - Random Sampling
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Practice Questions
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Define random sampling.
💡 Hint: Think about how a lottery works.
What is a non-random sample?
💡 Hint: Consider how friends might be chosen for a study.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main benefit of random sampling?
💡 Hint: Think about how choices can influence research results.
True or False: Non-random sampling gives every individual an equal chance to be selected.
💡 Hint: Consider how non-random choices are made.
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Challenge Problems
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You are tasked with researching the average spending of households in your city. Describe how you would use random sampling to gather your data.
💡 Hint: Consider factors like household size and area representation.
Discuss how sampling bias could affect the results of a public opinion poll. What measures would you take to minimize this bias?
💡 Hint: What groups should be considered to ensure you have a balanced representation?
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