题目
简答题
Question at position 6 Enrique manufactures earrings at his factory in Dublin, OH. He is trying to determine if there is a bottleneck in his welding department that may be slowing down his production of diamond nose rings. To determine if there is a delay Enrique has recorded data from 3 separate days and taken 3 random readings of how long each earring takes (in seconds) to be welded (see table). Calculate the X-bar-bar of the welding process in the earring factory. (round your answer to 2 decimal places) [table] Sample/Day | Day 1 | Day 2 | Day 3 1 | 13.24 | 13.89 | 13.76 2 | 12.56 | 11.98 | 12.34 3 | 15.01 | 14.33 | 12.39 [/table] Answer Enrique manufactures earrings at his factory in Dublin, OH. He is trying to determine if there is a bottleneck in his welding department that may be slowing down his production of diamond nose rings. To determine if there is a delay Enrique has recorded data from 3 separate days and taken 3 random readings of how long each earring takes (in seconds) to be welded (see table). Calculate the X-bar-bar of the welding process in the earring factory. (round your answer to 2 decimal places) [table] Sample/Day | Day 1 | Day 2 | Day 3 1 | 13.24 | 13.89 | 13.76 2 | 12.56 | 11.98 | 12.34 3 | 15.01 | 14.33 | 12.39 [/table] [input]
选项
A.
查看解析
标准答案
Please login to view
思路分析
To tackle this problem, I will first break down the data by day and compute the average welding time for each day, since X-bar-bar is the average of these daily means.
Day 1 readings: 13.24, 12.56, 15.01
- Sum = 13.24 + 12.56 + 15.01 = 40.81
- Day 1 mea......Login to view full explanation登录即可查看完整答案
我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。
类似问题
Construct a 3-sigma x-bar chart for the length in centimeters of a part from the following table. What is the upper control limit? Sample # Observation 1 Observation 2 Observation 3 Observation 4 1 0.486 0.499 0.493 0.511 2 0.499 0.506 0.516 0.494 3 0.496 0.5 0.515 0.488 4 0.495 0.506 0.483 0.487 5 0.472 0.502 0.526 0.469 6 0.473 0.495 0.507 0.493 7 0.495 0.512 0.49 0.471 8 0.525 0.501 0.498 0.474 9 0.497 0.501 0.517 0.506 10 0.495 0.505 0.516 0.511
For a production process using statistical process control, where each sample has 4 observations in it, let = 9.35 inches and = 3 inches. What is the lower control limit for the -chart?
In a consumer society, many adults channel creativity into buying things
Economic stress and unpredictable times have resulted in a booming industry for self-help products
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!