gyexisromero10
15.02.2021 •
Mathematics
A lumber company is making boards that are 2826 millimeters tall. If the boards are too long they must be trimmed, and if they are too short they cannot be used. A sample of 46 boards is made, and it is found that they have a mean of 2822.4 millimeters with a standard deviation of 11. Is there evidence at the 0.025 level that the boards are too short and unusable
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Ответ:
Step-by-step explanation:
10-x/12