최신 IFoA_CAA_M0 무료덤프 - IFoA Module 0

문제1

Determine which of the following statements are not true.

I). In a histogram the height of each rectangle equals the frequency of the interval
II). A box-plot chart is constructed to show the following values: Mean, Median, Upper Quartile, Minimum and Maximum
III). The set of data 2,2,5,7,8,8,9,10,11,12,14,16, 20 can be represented by the following frequency table:

A. II and III

B. All of them

C. I and III

D. II

정답: B

문제2

Identify the condition that fully describes the existence of independence between two events A and B.

A. P(A|B) = P(A)/P(B) and P(B|A) = P(B)/P(A)

B. P(A|B) = P(A) - P(B) and P(B|A) = P(B) - P(A)

C. P(A|B) = P(A) + P(B) and P(B|A) = P(B) + P(A)

D. P(A|B) = P(A) and P(B|A) = P(B)

정답: D

문제3

Define the standard deviation of a finite data set.

A. The standard deviation is the product of the difference between each data point and its expected value.

B. The standard deviation is the sum of the difference between each data point and its expected value.

C. The standard deviation is the square root of the average of the squared difference between each data point and its expected value.

D. The standard deviation is the square root of the product of the squared difference between each data point and its expected value.

정답: C

문제4

Determine the coefficient of x3 in the binomial expansion of (2 + x)5.

A. 40

B. 80

C. 64

D. 10

정답: A

문제5

Identify which of the following involves weak inequality. A)

A. Option D

B. Option C

C. Option B

D. Option A

정답: C

문제6

X is a random variable with expected value E(X).
Identify which of the following is not a valid method for calculating the variance of X.

A. E( X2 ) - [ E(X) ]2

B. The second moment of X minus the square of the first moment of X.

C. E[ X - E(X) ]2

D. E( X2 ) - E(X)

정답: D

최신 IFoA_CAA_M0 무료덤프 - IFoA Module 0 - Entry

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