Question
A carpenter is making doors that are 2058.0 2058.0 millimeters tall. If the doors are too long they must be trimmed, and if they are
A carpenter is making doors that are2058.0
2058.0millimeters tall. If the doors are too long they must be trimmed, and if they are too short they cannot be used. A sample of14
14doors is made, and it is found that they have a mean of2071.0
2071.0millimeters with a standard deviation of32.0
32.0. Is there evidence at the0.05
0.05level that the doors are too long and need to be trimmed? 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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