I need help with statistics problems

Statistics
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A chart which illustrates weak areas in a construction process is termed a(n):
Dec 8th, 2015

Thank you for the opportunity to help you with your question!

1)Range chart illustrates the weak area in the construction process.ans-option B

2)If the item recorded is a fraction of unacceptable parts made in a batch of larger parts, the appropriate control chart is the: percent defective chart (ans-option C)

3)Acceptance sampling :-Acceptance sampling is a major component of quality control and is useful when the cost of testing is high compared to the cost of passing a defective item or when testing is destructive. It is a compromise between doing 100% inspection and no inspection at all.

Acceptance sampling lets the lot of acceptable quality into the manufacturing area and screens out lot that are not acceptable.

ans-Both A and B

I hope this would help you,but if you have any doubt regarding this,you can surely ask. :)
Dec 8th, 2015

thank you! would you be able to work on 6 mre questions ?

Dec 8th, 2015

An inspector determines that 0.05% of a lot of 400 items are defective. The actual number of defective items is 6. The critical number is 4. This is an example of:

 
 
 
The probability that a firm accepts a lot which is 20% defective using a sample size of 14 and an acceptance number of 3 is:

 
 
 
What is the process by which a company can insure that a quality product or service is being produced?

 
 
 
The technique that tallies numbers and types of defects is called:

 
 
 
The cause-and-effect chart is an example of:

 
 
 
A sampling plan states that if 20 incoming transistors are checked and 2 or less defects are found that the lot is accepted. If an incoming lot is 10 percent defective, what is the probability of accepting the lot of transistors?

 
 
 
Cappelli Inc. designs and manufactures women's apparel using material from various mills. Their acceptance sampling plan states that 20 two-inch squares of the incoming material must be carefully checked. If 3 or less squares reveal imperfections, the lot is accepted. What is the probability that an incoming lot from Blufton Mills that contains 40 percent imperfect cloth will be accepted?

 
 
 

Dec 8th, 2015

7 more*

Dec 8th, 2015

hello, are you available now?


Dec 10th, 2015

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