공업통계학 principles of statistics for engineers and scientists 7.1 7.2 7.3 7.4 8.1 8.2 8.3장 연습문제 풀이 7.1 6. A sample of 45 room air conditioners of a certain model had a mean sound pressure of...
공업통계학 principles of statistics for engineers and scientists 6.1 6.2 6.3 6.4 6.5 6.6 장 연습문제 풀이 6.1 7. When it is operating properly, a chemical plant has a mean daily production of at least...
공업통계학 principles of statistics for engineers and scientists 5.2 5.3 5.4 5.5 장 연습문제 풀이 5.2 9. In a sample of 80 ten-penny nails, the average weight was 1.56g, and the standard deviation was...
공업통계학 principles of statistics for engineers and scientists 3.1 3.2 3.3 3.4 4.1 4.2 4.3 4.4 4.5 장 연습문제 풀이 3.1 4. A system contains two components, A and B. The system will function so long...