IFoA IFoA_CAA_M0 CAA Exam Questions Instant Access

Question 1

Consider the vector U = (3, -1, 5).

Calculatethe magnitude of vector U to two decimal places.

A2.65

B5.92

C7.00

D9.00

Answer : B

Question 2

Define the standard deviation of a finite data set.

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

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

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

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

Answer : D

Question 3

Calculate the mean, median and mode of the above dataset.

AOption A

BOption B

COption C

DOption D

Answer : D

Question 4

Calculate the partial derivative

AOption A

BOption B

COption C

DOption D

Answer : C

Question 5

A recurrence relation is given by: Un = 2Un - 1 + 3

If U0 = 0, calculate U2 =

C13

D21

Answer : B

Question 6

A function f(x) is known for two values:

f(2) = 8 and f(5) = 14.

Using linear interpolationestimatef(3).

AOption A

BOption B

COption C

DOption D

Answer : B

Question 7

A geometric series is given by

Identify the values of x for which the series converges.

A-1 x 1

B-1< x< 1

C-5< x< 5

D-5 x 5

Answer : B

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