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IFoA Exam IFoA_CAA_M0 Topic 5 Question 69 Discussion

Actual exam question for IFoA's IFoA_CAA_M0 exam
Question #: 69
Topic #: 5
[All IFoA_CAA_M0 Questions]

For random variable X, use the following statistics to calculate its coefficient of skewness based on central moments.

E(X) = 3.940

E(X2) = 21.466

skew(X) = E[(X - )3] = 6.008

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Suggested Answer: C

by Bette at Sep 11, 2024, 01:25 AM

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Lelia
5 months ago
I think I got the same answer when I did the calculation, so I also choose C) 0.415.
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Edna
5 months ago
I believe the correct answer is C) 0.415 because it matches the calculated skewness value.
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Lorrine
5 months ago
Hold up, did someone say 'lemon squeezy'? That's my favorite way to wake up in the morning! Anyway, C) 0.415 seems like the right answer. Let's move on to the next question before I start craving some lemonade.
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Sylvie
4 months ago
Alright, onto the next question before we start craving lemonade.
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Nidia
4 months ago
I love lemon squeezy too! But let's focus on the statistics for now.
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Elliott
4 months ago
I agree, let's move on to the next question.
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Reid
4 months ago
I think you're right, C) 0.415 is the correct answer.
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Mertie
5 months ago
Hmm, I'm not sure about this one. I might need to double-check my work, but I think C) 0.415 looks good to me too.
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Filiberto
6 months ago
Yeah, I agree with Candida. The calculations check out, and C) 0.415 is the correct answer. Easy peasy, lemon squeezy!
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Nakisha
5 months ago
Yes, I agree. The calculations match up.
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Delmy
5 months ago
I think the answer is C) 0.415.
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Roselle
6 months ago
I agree, let's use the given statistics to find the skewness.
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Gary
6 months ago
I think we need to calculate the coefficient of skewness for random variable X.
upvoted 0 times
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