× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
Catracho Catracho
wrote...
Posts: 529
Rep: 2 0
5 years ago Edited: 5 years ago, bio_man
The defect rate for your product has historically been about 3.50%. For a sample size of 400: the upper and lower 3-sigma control chart
limits are:
UCL
(enter your response as a number between 0 and 1, rounded to four decimal places).
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
Read 113 times
1 Reply

Related Topics

Replies
wrote...
Educator
5 years ago
3.50% >>> 0.0350 = p

z-score = 3

UCL = \(p+3\left(\frac{p\left(1-p\right)}{n}\right)\)

UCL = \(0.0350+3\left(\frac{0.0350\left(1-0.0350\right)}{400}\right)=0.0352\)

​​

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  2039 People Browsing
Related Images
  
 353
  
 217
  
 359
Your Opinion