Mathematics, 14.05.2021 18:40, robert7248

A store wants to know whether customers liked the televisions they purchased from the store in the past year. The store calls and asks every 4th person who bought a television within the past year whether he or she likes it. This is a question my test!

Is this sample biased or unbiased? Please explain your reasoning! (Tell why)

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A store wants to know whether customers liked the televisions they purchased from the store in the p...