1. 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...

Extracted text: 1. 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**