Question: Do bathroom scales tend to underestimate a persons true weight? A 150 lb test weight was placed on each of 50 bathroom scales. The readings

Do bathroom scales tend to underestimate a person’s true weight? A 150 lb test weight was placed on each of 50 bathroom scales. The readings on 29 of the scales were too light, and the readings on the other 21 were too heavy. Can you conclude that more than half of bathroom scales underestimate weight?

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