I found a cool online calculator that purports to calculate the number of population participants needed in order to get your desired confidence level. It might come in handy. (although I cannot guarantee its accuracy)
http://www.custominsight.com/articles/random-sample-calculator.asp
No fooling: NASA targets April 1 for Artemis II launch to the Moon
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"Engineers are assessing what allowed the seal to become dislodged to
prevent the issue from recurring."
3 hours ago
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