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CFA Institute Exam CFA-Level-I Topic 3 Question 14 Discussion

Actual exam question for CFA Institute's CFA-Level-I exam
Question #: 14
Topic #: 3
[All CFA-Level-I Questions]

A sample of size 600 is drawn from a population. The sample mean equals 329. The total width of the 99% confidence interval for the population mean is 893. The estimated population variance equals ________.

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Suggested Answer: D

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Mona
13 hours ago
Well, I used the formula for confidence interval width and got 1786, so I'm sticking with that.
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Xochitl
6 days ago
I disagree, I calculated it to be 4465.
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Mona
8 days ago
I think the estimated population variance is 1786.
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