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Mathematics, 25.11.2021 05:20 martinez78

A teller at a drive-up window at a bank had the following service times (in minutes) for 20 randomly selected customers: SAMPLE 1 2 3 4 4.5 4.6 4.5 4.7 4.2 4.5 4.6 4.6 4.2 4.4 4.4 4.8 4.3 4.7 4.4 4.5 4.3 4.3 4.6 4.9 What is the probability of a Type I error for these 3-sigma control limits

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A teller at a drive-up window at a bank had the following service times (in minutes) for 20 randomly...
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