Mathematics, 29.03.2020 16:52, INEEDTOPASSS

Kelvin and Lewie each design surveys in order to determine the average number of people who buy food at the mall. Kelvin surveys every other person leaving the food area. Lewie surveys every fifth person leaving the mall's main entrance. Which best explains which student's survey is likely to produce less valid results?

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Kelvin and Lewie each design surveys in order to determine the average number of people who buy food...