If you can just notice the difference between 10- and 11-pound weights,which of the following weights could you differentiate from a 100-pound weight?

Name: If you can just notice the difference between 10- and 11-pound weights,which of the following weights could you differentiate from a 100-pound weight?
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Question

Quizplus · Accepted Answer

The ability to notice a difference between 10- and 11-pound weights suggests a 10% difference is needed to detect a change. Therefore, a 10% difference from a 100-pound weight is 110 pounds.

If You Can Just Notice the Difference Between 10- and 11-Pound