Question: The time required by a specialized workforce to assemble 25 units of the same type of transistorized assembly was measured. The average time was 10.2

The time required by a specialized workforce to assemble 25 units of the same type of transistorized assembly was measured. The average time was 10.2 minutes with a standard deviation of 1.8 minutes. What is the lower limit of the confidence interval for the actual average assembly time at the 80% confidence level? 9,46 9,19 9,73 9,66 9,58

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3. Tactical/strategic information.

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