Question: 7. In-class activity Each student should estimate the length of the classroom. The values should be based on visual estimates, with no actual measurements being

7. In-class activity Each student should estimate the length of the classroom. The values should be based on visual estimates, with no actual measurements being taken. After the estimates have been collected, construct a confidence interval, then measure the length of the room. Does the confidence interval contain the actual length of the classroom? Is there a “collective wisdom,”

whereby the class mean is approximately equal to the actual room length?

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