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IFoA_CAA_M0 Exam - Topic 2 Question 57 Discussion

Actual exam question for IFoA's IFoA_CAA_M0 exam
Question #: 57
Topic #: 2
[All IFoA_CAA_M0 Questions]

The random variableX has the followingprobability density function ("PDF"):

Calculate: P(x 1.5)

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Suggested Answer: B

by Kristel at Apr 12, 2024, 08:12 AM

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Kristine
6 months ago
Just double-checking, but isn't D way too high?
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Glendora
6 months ago
I disagree, I think it's C, 0.320.
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Tamala
6 months ago
Wait, how do we even calculate P(x < 1.5? Sounds complicated!
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Noe
7 months ago
I'm pretty sure the answer is B, 0.250.
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Louis
7 months ago
The PDF looks tricky, but I think it's manageable.
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Dominga
7 months ago
I think the answer is around 0.250, but I can't recall how I got that number from the PDF. I hope I remember the right method!
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Gayla
7 months ago
I feel like I might be overthinking this. Wasn't there a shortcut for finding probabilities at specific points?
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Ashley
7 months ago
This looks similar to that practice question where we had to find the area under the curve. I think I need to set up the integral correctly.
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Barbra
8 months ago
I remember we practiced calculating probabilities from PDFs, but I'm not sure if I should integrate or just evaluate at 1.5.
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Louvenia
8 months ago
I've got this! The key is recognizing that we need to integrate the PDF to find the cumulative probability up to 1.5. I'm confident I can work through this.
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Paris
8 months ago
This looks straightforward. I just need to integrate the PDF from 0 to 1.5 to get the desired probability.
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Audria
8 months ago
Hmm, I'm a bit confused by the PDF function. I'll need to review my notes on how to work with these types of probability density functions.
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Annice
8 months ago
Okay, let's think this through step-by-step. I need to find the probability that X is less than or equal to 1.5 given the provided PDF.
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Clay
8 months ago
I'm not sure I fully understand this type of problem. I'll need to ask the professor for some clarification before attempting to solve it.
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Christene
8 months ago
Hmm, I'm a bit unsure about this one. I'll need to think through how the malpractice system impacts quality of care more broadly.
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Chau
8 months ago
I'm a bit confused on the certificate part. Do I really need to create a certificate and upload it somewhere? That seems like an extra step.
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Nakisha
8 months ago
Okay, let me think this through. The question is asking for the UPDATE statement, so I need to make sure I have the right syntax. I'm pretty sure it's SET, but I'll double-check the options just to be sure.
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Janey
1 year ago
I bet the answer is 'D) 0.484... and a third'. You know how these probability questions love to get all precise on us.
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Benton
11 months ago
Yeah, I agree. These probability questions can be tricky, but 'D) 0.484' seems like the most precise answer.
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Pearly
11 months ago
I think you're right, it does seem like the answer would be 'D) 0.484'.
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Magdalene
11 months ago
D) 0.484
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Vallie
11 months ago
C) 0.320
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Raina
11 months ago
B) 0.250
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Frank
12 months ago
A) 0.164
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Bernardo
12 months ago
I agree with you, it's probably 'D) 0.484'.
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Davida
1 year ago
I'm leaning towards 'B) 0.250'.
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Sheron
1 year ago
I think it's 'A) 0.164'.
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Lyndia
1 year ago
Wait, is this a trick question? What if the answer is actually 'E) All of the above'? You can never be too careful with these exam writers!
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Cecilia
12 months ago
No, I believe the answer is B) 0.250
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Chaya
12 months ago
B) 0.250
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Ines
1 year ago
I think it's A) 0.164
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Micheline
1 year ago
A) 0.164
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Ardella
1 year ago
I'm going to need my calculator for this one. Probability calculations and I don't always see eye to eye.
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Roslyn
1 year ago
B) 0.250
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Nadine
1 year ago
I know what you mean, probability can be tricky sometimes.
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Moon
1 year ago
A) 0.164
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Shizue
1 year ago
Hmm, integrating the PDF is the way to go here. I'll need to be careful with the limits to get the right answer.
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Francesco
1 year ago
Option A looks tempting, but the given PDF suggests we need to integrate the function to find the probability. Can't just eyeball this one.
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Remona
12 months ago
D) 0.484
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Mattie
1 year ago
C) 0.320
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Viola
1 year ago
B) 0.250
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Lelia
1 year ago
A) 0.164
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Annelle
1 year ago
I'm not sure, but I think the answer is D) 0.484.
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Cammy
1 year ago
I believe the answer is C) 0.320.
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Sharan
1 year ago
I think the answer is A) 0.164.
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