Preparing for comeback tour

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While preparing for their comeback tour, the flaming Roger's find that the average time it takes their sound tech to set up for a show is 61 minutes, with a standard deviation of 4.1 minutes. If the band manager decides to include on the fastest 23% of sound techs on the tour, what should the cutoff time be for concert set up?

The cutoff time for concert setup rounded to the nearest minute should be how many minutes?

Reference no: EM132144144

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