3. 100 students measure the height of a building (in metres). If the height is L, assume each measurement has mean L and variance 10. Estimate the probability that the average of the 100 measurements is wrong by more than 0.5m.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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3. 100 students measure the height of a building (in
metres). If the height is L, assume each measurement
has mean L and variance 10. Estimate the probability
that the average of the 100 measurements is wrong
by more than 0.5m.
Transcribed Image Text:3. 100 students measure the height of a building (in metres). If the height is L, assume each measurement has mean L and variance 10. Estimate the probability that the average of the 100 measurements is wrong by more than 0.5m.
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