1 ile shop manager timed ar employees and recorded the time in minutes it took...
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1 ile shop manager timed ar employees and recorded the time in minutes it took them to chang a water pump Assuming normality Use Excel to find the 99 confidence interval for the true mean Round your answers to three decimal places and use Increasing order Time 18 4 1601 19 5 16 5 12 5 13 8 17 9 9 8 23 8 18 7 15 0 19 2 17 0 11 5 15 7 22 5 23 7 15 0 17 8 20 7
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