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Mathematics, 11.12.2019 03:31 lattimore12

The values listed below are waiting times (10 minutes) of customers at the jefferson valley bank, where customers enter a single waiting line that feeds three teller windows. construct a 95% confidence interval for the population standard deviation o.
6.5 6.6 6.7 6.8 7.1 7.3 7.4 7.7 7.7 7.7 7.7

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The values listed below are waiting times (10 minutes) of customers at the jefferson valley bank, wh...
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