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Mathematics, 26.11.2019 04:31 nikki225

Acarpenter is making doors that are 2058.0 millimeters tall. if the doors are too long they must be trimmed, and if they are too short they cannot be used. a sample of 11 doors is made, and it is found that they have a mean of 2069.0 millimeters with a standard deviation of 19.0. is there evidence at the 0.1 level that the doors are either too long or too short? assume the population distribution is approximately normal. step 4 of 5 : determine the decision rule for rejecting the null hypothesis. round your answer to three decimal places.

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Acarpenter is making doors that are 2058.0 millimeters tall. if the doors are too long they must be...
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