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What is the critical value for the following scenario? We want to test if the average production capacity of a certain machine is at least

What is the critical value for the following scenario?

We want to test if the average production capacity of a certain machine is at least 30 units per day. We have observed that machine over the past 25 days. We would like to test at 95% confidence interval.

**Enter the number only**

**Do not use any words or symbols**

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