New Year Sale 2026! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

ASQ CSSBB Exam - Topic 4 Question 80 Discussion

Actual exam question for ASQ's CSSBB exam
Question #: 80
Topic #: 4
[All CSSBB Questions]

A set of data from a process has 8 readings per sample and 50 samples. The mean of the 50 sample means is 12.62. The mean of the 50 ranges is 0.18. Find the control limits for the xbar chart.

Show Suggested Answer Hide Answer
Suggested Answer: B

by Justine at Jan 25, 2024, 01:57 PM

Limited Time Offer

25%

Off

Get Premium CSSBB Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

0/2000 characters
Submit Cancel
Glenn
3 months ago
The mean of ranges is 0.18, just a quick fact!
upvoted 0 times
...
Shawna
3 months ago
Totally agree with option C! Makes sense.
upvoted 0 times
...
Henriette
4 months ago
Wait, how can the limits be that close? Seems off.
upvoted 0 times
...
Basilia
4 months ago
I think the control limits are around 12.54 and 12.70.
upvoted 0 times
...
Tuyet
4 months ago
Mean of sample means is 12.62, got it.
upvoted 0 times
...
Annamae
4 months ago
I’m leaning towards option C, but I’m not entirely confident. I remember the control limits should be around the mean, but I need to double-check my calculations.
upvoted 0 times
...
Laquanda
4 months ago
I’m a bit confused about how to apply the range here. I think we might need to use a factor to adjust the limits, but I can’t recall which one.
upvoted 0 times
...
Reena
4 months ago
I think we used a similar question in practice where we had to find control limits. I feel like the limits should be close to the mean of 12.62.
upvoted 0 times
...
Jillian
5 months ago
I remember we calculated control limits using the mean and range, but I'm not sure about the exact formulas for this scenario.
upvoted 0 times
...
Reena
5 months ago
Ugh, I'm so confused by this question. I don't even know where to start. I guess I'll just try to remember the steps we learned and see if I can figure it out. Wish me luck!
upvoted 0 times
...
Roslyn
5 months ago
I've got this! We just need to plug the given values into the right formulas. I remember learning how to do this in class. Let me think... Okay, I think the answer is C. 12.54 and 12.70 should be the control limits.
upvoted 0 times
...
Floyd
5 months ago
Okay, let's think this through step-by-step. We have 50 samples with 8 readings each, and the mean of the sample means is 12.62 and the mean of the ranges is 0.18. I think we need to use those values to calculate the control limits for the xbar chart.
upvoted 0 times
...
Norah
5 months ago
Hmm, this looks tricky. I'm not totally sure how to approach this, but I'll give it a try. I think we need to use some kind of formula to calculate the control limits, but I'm not sure which one to use.
upvoted 0 times
...
Naomi
5 months ago
I've seen questions like this before. I think the key is to focus on agencies that deal with employment and labor laws, since the question mentions "company records." I'll start there and see if I can eliminate some options.
upvoted 0 times
...
Ciara
5 months ago
I'm not sure about this one. The question seems to be asking about the specific business unit that can use the Contact Delete feature, but I'm not familiar with the details of Enterprise 2.0 accounts.
upvoted 0 times
...
Olga
10 months ago
A or C, definitely. I can't imagine the control limits being as wide as 12.11 to 13.13. That's like a whole point of variation!
upvoted 0 times
...
Asha
10 months ago
Hmm, I'm leaning towards B. The range data seems important, and that answer looks like it takes that into account.
upvoted 0 times
Felicidad
8 months ago
I'm not so sure, I think it might be C) 12.54 and 12.70.
upvoted 0 times
...
Maurine
8 months ago
I agree, the range data is crucial in determining the control limits.
upvoted 0 times
...
Halina
8 months ago
I think the correct answer is A) 12.55 and 12.69.
upvoted 0 times
...
...
Meghann
10 months ago
Wow, this question is really testing our understanding of statistical process control! I think the answer is C, but I'm not 100% sure.
upvoted 0 times
Gwen
8 months ago
User4: I'm not sure, but I think it's between A and C
upvoted 0 times
...
Nickolas
9 months ago
User3: I'm leaning towards B) 12.11 and 13.13
upvoted 0 times
...
Jettie
9 months ago
User2: I believe it might be C) 12.54 and 12.70
upvoted 0 times
...
Basilia
9 months ago
Let's go with C then, it seems like the most likely option.
upvoted 0 times
...
Charolette
9 months ago
I calculated it and got the same result, C is correct.
upvoted 0 times
...
Oliva
10 months ago
I agree, I also think the answer is C.
upvoted 0 times
...
Lashon
10 months ago
User1: I think the answer is A) 12.55 and 12.69
upvoted 0 times
...
...
Reed
10 months ago
I'm not sure about the answer, but I think it makes sense to calculate the control limits based on the range and mean of sample means. I would go with A) as well.
upvoted 0 times
...
Linette
10 months ago
I agree with Ashton, the rationale behind it is that the control limits for xbar chart are calculated by adding and subtracting 3 times the range from the mean of sample means.
upvoted 0 times
...
Ashton
10 months ago
I think the answer is A) 12.55 and 12.69.
upvoted 0 times
...
Candida
10 months ago
I'm not sure about the answer, but I think we need to consider the formula for calculating control limits and make sure we apply it correctly.
upvoted 0 times
...
Stanton
10 months ago
I agree with Fletcher, the rationale behind it is that the control limits for an xbar chart are calculated by adding and subtracting 3 times the average range from the average of the sample means.
upvoted 0 times
...
Fletcher
11 months ago
I think the answer is A) 12.55 and 12.69.
upvoted 0 times
...

Save Cancel