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IASSC ICBB Exam - Topic 4 Question 96 Discussion

Actual exam question for IASSC's ICBB exam
Question #: 96
Topic #: 4
[All ICBB Questions]

A (n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

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Suggested Answer: C

by Nan at Nov 23, 2025, 08:43 AM

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Lemuel
15 days ago
Really? I thought the F test was the way to go here.
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Roy
20 days ago
Nope, it's B for sure!
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Felice
26 days ago
I thought it was ANOVA since it deals with averages too.
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Emerson
1 month ago
Haha, the F test? What is this, high school physics? Nah, gotta be the 2-Sample t-test for this one.
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Claudio
1 month ago
The 1-Sample t-test? Really? That's for comparing a single sample to a known population mean. This is clearly a comparison between two machines. 2-Sample t-test all the way!
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Val
1 month ago
Hmm, I'm torn between the 2-Sample t-test and the ANOVA test. Both seem like they could work, but I'm leaning towards the 2-Sample t-test.
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Cherelle
2 months ago
I'm pretty sure the ANOVA test is the right choice. It's designed for comparing multiple groups, which is what we have here with the two machines.
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Theron
2 months ago
I keep mixing up the F test and the ANOVA test; I hope I don't confuse them in the exam!
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Xenia
2 months ago
I remember practicing a question like this, and I think the 1-Sample t-test is for comparing one group to a known value, not two machines.
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Erick
2 months ago
I'm pretty confident the 2-Sample t-test is the way to go. It's specifically designed for comparing the means of two different populations or samples.
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Kallie
2 months ago
A 1-Sample t-test wouldn't work here since we're comparing two different machines, not a single sample. I'll eliminate that option and focus on the 2-Sample t-test and ANOVA.
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Avery
2 months ago
The key is to determine if we're comparing the means of two samples or multiple samples. Since the question specifies two machines, I'm leaning towards the 2-Sample t-test.
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Aileen
3 months ago
The 2-Sample t-test is the way to go here. Comparing the quality characteristics of two machines is a classic use case.
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Brunilda
3 months ago
Definitely a 2-Sample t-test for comparing two machines.
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Genevive
3 months ago
I think it's a 2-Sample t-test since we're comparing two machines, but I'm not entirely sure.
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Xuan
3 months ago
No, A) is for one group only. B) is definitely the right choice.
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Ming
3 months ago
I feel like the ANOVA test could be relevant if we had more than two machines, but for just Machine 1 and Machine 2, it seems like the 2-Sample t-test fits best.
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Corinne
4 months ago
Hmm, I'm a bit unsure about this one. I'll need to review my notes on hypothesis testing to decide between the 2-Sample t-test and the ANOVA test.
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Kiera
4 months ago
I think a 2-Sample t-test would be the best option here to compare the quality characteristics of the two machines.
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