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Databricks Certified Professional Data Scientist Exam - Topic 2 Question 63 Discussion

Actual exam question for Databricks's Databricks Certified Professional Data Scientist exam
Question #: 63
Topic #: 2
[All Databricks Certified Professional Data Scientist Questions]

What is the probability that the total of two dice will be greater than 8, given that the first die is a 6?

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Suggested Answer: B

by Haley at Jul 04, 2024, 01:54 PM

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Tammi
3 months ago
Totally agree, 2/3 makes sense!
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Shawana
3 months ago
Wait, are you sure about that? Seems off.
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Cristy
3 months ago
Definitely 1/3, can't be more than that!
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Myra
4 months ago
I think it's 2/3, right?
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Bobbye
4 months ago
The only possible rolls with a 6 are 6, 7, or 8.
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James
4 months ago
I vaguely recall that the total outcomes when the first die is a 6 are 6, so maybe we just need to count the successful outcomes? I’m not confident about the math though.
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Estrella
4 months ago
I practiced a similar question where we had to find probabilities based on one die being a certain number. I feel like the answer might be 2/3, but I could be wrong.
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Jonell
4 months ago
I think there are only a couple of outcomes that work, like 6+3, 6+4, 6+5, and 6+6. But I'm not sure how to calculate the exact probability from that.
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Jose
5 months ago
I remember that if the first die is a 6, the second die can only be 1 through 6, so we need to find combinations that give us more than 8.
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Merissa
5 months ago
Okay, I think I've got it. Since the first die is a 6, the only possible outcomes for the second die that will give a total greater than 8 are 3, 4, 5, and 6. That's 4 out of the 6 possible outcomes for the second die, so the probability is 2/3.
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Iluminada
5 months ago
I've got this! Since the first die is a 6, the only possible outcomes for the second die that will give a total greater than 8 are 3, 4, 5, and 6. That's 4 out of the 6 possible outcomes for the second die, so the probability is 2/3.
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Cherrie
5 months ago
Hmm, I'm a bit unsure about this one. I know the probability of getting a total greater than 8 on two dice is 5/12, but I'm not sure how to adjust that given the first die is a 6. I'll have to think it through more carefully.
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Aretha
5 months ago
Okay, let's think this through step-by-step. The first die is a 6, so the second die needs to be a 3 or higher to get a total greater than 8. There are 5 possible outcomes for the second die (3, 4, 5, 6) out of 6 total. So the probability should be 5/6.
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Georgiana
5 months ago
Wait, I'm confused. Isn't the probability of getting a total greater than 8 on two dice 1/3 in general? But since the first die is a 6, does that change the probability? I'm not sure how to approach this.
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Serina
5 months ago
Hmm, I'm not entirely sure about this one. I know Recording Policies are related to call and chat interactions, but I'm not confident about the other options. I'll have to think this through carefully.
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Freeman
5 months ago
Okay, I think I've got this. A consumption asset is something that provides utility or satisfaction through its use, rather than being used for production. So food and drink would be the clear choice here.
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Renea
5 months ago
I'm a bit confused by the state diagram. I'll need to review the material on 1-switch coverage to make sure I understand the concept before I can answer this.
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Arthur
9 months ago
Looks like the dice are feeling a little 'dicey' for this one, eh? Better roll with the right answer!
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Judy
8 months ago
No, I believe it's A) 1/3 because there are only 4 out of 6 possibilities that result in a total greater than 8 when the first die is 6.
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Deandrea
8 months ago
B) 2/3
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Dulce
8 months ago
I think it's A) 1/3 because the only way to get a total greater than 8 with a first die of 6 is if the second die is 3, 4, 5, or 6.
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Sherman
9 months ago
A) 1/3
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Lennie
10 months ago
This question is a real dice-roller, huh? I'm going to go with option B, 2/3, because I'm feeling lucky today.
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Tonette
9 months ago
I believe the correct answer is C) 1/6.
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Elly
9 months ago
I'm going with B) 2/3 as well.
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Devora
9 months ago
I think the answer is A) 1/3.
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Allene
10 months ago
I'm pretty sure the answer is 1/6. With a 6 on the first die, the second die can only be a 6 to get a total greater than 8.
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Diane
9 months ago
Actually, the correct answer is 1/6. The only way to get a total greater than 8 with a 6 on the first die is if the second die is a 6.
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Evelynn
9 months ago
I disagree, I believe the answer is 2/6. The second die could also be a 5 to get a total greater than 8.
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Truman
10 months ago
I think the answer is 1/6 too. The second die has to be a 6 to get a total greater than 8.
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Kelvin
10 months ago
Wait, shouldn't the probability be 2/3? If the first die is a 6, then the second die can be a 4, 5, or 6 to get a total greater than 8.
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Dewitt
9 months ago
B) 2/3
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Elsa
10 months ago
A) 1/3
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Rebbecca
11 months ago
Hmm, if the first die is a 6, then the second die needs to be at least a 3 to get a total greater than 8. That means the probability is 2/6 or 1/3.
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Jerry
10 months ago
Yes, that makes sense. The probability is 1/3.
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Alecia
10 months ago
So, the answer is A) 1/3.
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Raina
10 months ago
I agree, because the second die needs to be at least a 3 to get a total greater than 8.
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Dawne
10 months ago
I think the probability is 1/3.
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Dortha
11 months ago
But if the first die is a 6, the only way to get a total greater than 8 is if the second die is a 3, 4, 5, or 6. So the probability is 1/3.
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Rozella
11 months ago
I disagree, I believe the answer is B) 2/3.
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Dortha
11 months ago
I think the answer is A) 1/3.
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