GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Bob is a supervisor in a automobile factory. Bob requires sheets of
[#permalink]
22 Nov 2022, 21:46
22 Nov 2022, 21:46
00:00
Question Stats:
100% (00:58) correct
0% (00:00) wrong based on 1 sessions
Hide Show timer Statistics
Bob is a supervisor in a automobile factory. Bob requires sheets of thickness 3 mm with a tolerance of 0.1mm . Two manufacturers have supplied him samples of metal sheets. Bob finds that the sheets from manufacturer A have a mean thickness of 2.97 mm and a standard deviation of 1.37. The sheets from manufacturer B have a mean thickness of 3.03 mm and a standard deviation of 21.37. If you were in Bob's position, whom would you place orders with, Manufacturer A or B ?
Re: Bob is a supervisor in a automobile factory. Bob requires sheets of
[#permalink]
23 Nov 2022, 01:16
23 Nov 2022, 01:16
Expert Reply
This is not a GRE numeri centry question.
A NE tells you to insert a number as solution of there problem NOT to pick between two possibilities.
I discourage you to practice such material considering also the plethora of questions we do have on the forum of a good quality
See here for our quant directories practice
https://gre.myprepclub.com/forum/free-m ... 18796.html
A NE tells you to insert a number as solution of there problem NOT to pick between two possibilities.
I discourage you to practice such material considering also the plethora of questions we do have on the forum of a good quality
See here for our quant directories practice
https://gre.myprepclub.com/forum/free-m ... 18796.html
Re: Bob is a supervisor in a automobile factory. Bob requires sheets of
[#permalink]
28 Nov 2022, 19:22
28 Nov 2022, 19:22
Regardless of the quality of the question I think Bob should stick with company A given their much lower variance in quality.
