题目
题目

MDM4U - Mathematics of Data Management 12 (2025-26) - A

单项选择题

A coach wants quick feedback and surveys whoever happens to be in the gym after school that day. Which sampling technique is being used?

选项
A.a. Voluntary response
B.b. Simple random
C.c. Stratified
D.d. Convenience
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标准答案
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思路分析
When studying who to survey in a gym after school, the key factor is who is easiest to reach at the moment. Option a: Voluntary response. This would mean people choose to participate on their own, often via a sign-up sheet or opt-in mechanism. In t......Login to view full explanation

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