× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
Catracho Catracho
wrote...
Posts: 529
Rep: 2 0
4 years ago Edited: 4 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 106 times
1 Reply

Related Topics

Replies
wrote...
#1
Educator
4 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      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1057 People Browsing
 131 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 300
  
 941
  
 260
Your Opinion
Where do you get your textbooks?
Votes: 328
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?