Resistance measurements were made on a sample of 81 wires of a certain type. The sample mean resistance was 17.3ml, and
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Resistance measurements were made on a sample of 81 wires of a certain type. The sample mean resistance was 17.3ml, and
Resistance measurements were made on a sample of 81 wires of a certain type. The sample mean resistance was 17.3ml, and the standard deviation was 1.2m 2. What is the level of confidence for the interval (17.1, 17.5)?
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