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IASSC ICBB Exam - Topic 3 Question 70 Discussion

For the data set shown here which of these statements is/are true?
D) Grade A has a higher sample Mean than Grade B
A) Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
B) A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
C) Grade A has the lowest sample Mean of the 3 samples

IASSC ICBB Exam - Topic 3 Question 70 Discussion

Actual exam question for IASSC's ICBB exam
Question #: 70
Topic #: 3
[All ICBB Questions]

For the data set shown here which of these statements is/are true?

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Suggested Answer: D

by Vanesa at Jun 29, 2024, 07:40 AM

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Stephaine
9 months ago
B is valid since they follow each other, good point!
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Iluminada
10 months ago
Wait, are we sure about D? I thought B was higher.
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Lachelle
10 months ago
C is true, Grade A does have the lowest mean.
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Ricarda
10 months ago
Totally agree, A is misleading!
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Barney
10 months ago
A has unequal observations, but that doesn't stop hypothesis testing.
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Cherilyn
11 months ago
I thought Grade A had a higher mean than Grade B, but now I'm second-guessing myself after looking at the data again.
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Doretha
11 months ago
I practiced a similar question, and I feel like Grade A might actually have the lowest mean, but I need to double-check the numbers.
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Anthony
11 months ago
I think a paired T-test is only for related samples, so I'm not convinced about comparing Grade A and B that way.
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Freeman
11 months ago
I remember something about hypothesis testing, but I'm not sure if the unequal sample sizes really prevent it.
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Tracey
11 months ago
I'm a bit confused by the wording of the question. I'll need to read it over a few times to make sure I understand what they're asking.
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Shannan
11 months ago
The sample means seem important here, so I'll focus on comparing them and seeing which one is the lowest.
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Helene
11 months ago
Hmm, the unequal sample sizes might be a challenge, but I think I can still do some hypothesis testing if I choose the right method.
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Vincenza
11 months ago
This looks like a tricky one. I'll need to carefully review the data and the question to determine the best approach.
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Merrilee
11 months ago
Okay, I see the data is paired for Grade A and Grade B. That gives me an idea for how to approach this.
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Leonor
11 months ago
Hmm, I'm a bit unsure about this one. I know VMFS is a file system used by VMware, but I'm not totally clear on the storage protocols that can be used to create it. Let me think this through carefully.
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Gabriele
11 months ago
Hmm, I'm not sure if setting the input parameter type as Option set is the right approach here. I'll need to review the details more closely.
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Rickie
11 months ago
Okay, let's see. I know custom menus can provide links to various things, but I'm not sure about the specifics. I'll have to think this through.
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Aileen
11 months ago
I'm a little confused by the wording of the question. Does "using the posting setup configured on the item group" mean I need to consider the specific settings for that item group? I'll have to double-check that to make sure I select the right journal types.
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Veda
12 months ago
I'm a bit stumped on this one. I know the Integrated Reporting Framework is supposed to be more principles-based rather than rules-based (D), but I'm not totally sure about the other options. I'll have to review my notes and try to eliminate the ones that don't seem to fit.
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Bong
1 year ago
Option D seems plausible, but I'd need to do some calculations to be sure. Maybe I can borrow a calculator from the person next to me.
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Gabriele
1 year ago
Let me know if you need help with the calculations.
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Hermila
1 year ago
I think option D is correct, Grade A does have a higher sample Mean than Grade B.
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Hubert
1 year ago
Sure, I can lend you my calculator if you need it.
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Shasta
1 year ago
I disagree with option A. Unequal observations? That's no big deal, we're data scientists, not magicians.
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Susy
1 year ago
Hmm, I'm not sure about option B. Paired T-test? That sounds like a fancy dance move, not a statistical analysis technique.
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Jettie
1 year ago
I think option C is correct. The data shows that Grade A has the lowest sample mean of the three samples.
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Glory
1 year ago
But I think Grade B has a higher sample mean than Grade A.
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Monte
1 year ago
I agree with you, Grade A does have the lowest sample mean.
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Pearly
1 year ago
Hmm, that's a good point. I guess we need to carefully analyze the data set to determine the correct statements.
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Chery
1 year ago
I disagree, I believe statement D is true because Grade A has a higher sample Mean than Grade B.
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Pearly
1 year ago
I think statement B is true because Grade A and Grade B are next to each other in the data set.
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