Mathematics, 12.12.2020 15:50 janea01
At an intersection, the red light times are normally distributed with a mean time of 3 minutes and a standard deviation of 0.25 minutes. Approximately what percent of red lights last between 2.5 and 3.5 minutes?
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At an intersection, the red light times are normally distributed with a mean time of 3 minutes and a...
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