[Dec 31, 2021] Fully Updated CAA qualification (Module-0) Certification Sample Questions
Latest CAA Global Module-0 Real Exam Dumps PDF
NEW QUESTION 11
Express the following using Pi notation:
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 12
Simplify the expression:
A)
B)
C)
D)
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Answer: A
NEW QUESTION 13
Let a and b be two positive numbers and let m and n be two positive integers.
Identify which of the followingequalities is false.
A)
B)
C)
D)
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Answer: D
NEW QUESTION 14
Calculate the scalar product of the vectors A and B. where A = (5,10, 2) and B - (2. 3, 3).
- A. 0
- B. (10,30,6)
- C. 1
- D. 2
Answer: B
NEW QUESTION 15
Identify which of the following statements about statistical measures for a set of data is false.
- A. The sample variance is always greater than or equal to zero.
- B. The sample variance is always smaller than or equal to the largest value.
- C. The range is always greater than or equal to zero.
- D. The range can be greater than the largest value.
Answer: D
NEW QUESTION 16
Calculate
- A. 58.88
- B. 951.84
- C. 337.84
- D. 399.68
Answer: C
NEW QUESTION 17
A student is trying to estimate the root of the equation
Determine which of the suggestions will lead to the root.
- A. II and IV only
- B. II and III only
- C. I and IV only
- D. I and II only
Answer: D
NEW QUESTION 18
A national newspaper wants to publish the results of a survey showing people's preferences for different types of sandwiches. Identify which of the following ways of publishing the survey results is likely to be the least useful to its readers.
- A. Pie chart
- B. Table of data
- C. Bar chart
- D. Box plot
Answer: C
NEW QUESTION 19
Differentiate with respect to X:
A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 20
The volume of a cone can be determined by summing up the infinitesimal circular cross-sections of the cone across the length of the cone Consider the function f(x) = x2 for x contained in [0,1].
Now consider an infinitesimal circular cross-sectional element of width dx and radius r = f(x) Determine the volume of the cone enclosedby the function f(x) by considering the volume of each circular cross-sectional element (Recall thatthe sum of infinitesimal elements can be represented as an integral Recall also that the area of a
circle is
A)
B)
C)
D)
1
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Answer: D
NEW QUESTION 21
Let X and Y be two independent random variables.
Identify which of the following statements is false.
- A. E[X-Y] =E [X] - E [Y]
- B. E[2X] = 2E [X
- C. E[X2] = E[X]E[X]
- D. E [XY] E [X] E [Y]
Answer: C
NEW QUESTION 22
In an Olympic Race there are 100 competitors.
Calculate the number of ways of distributing the Gold. Silver and Bronze medals amongst all of the competitors.
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 23
Let x and y be two positive real numbers.
Rewrite the following equation such that y becomes the subject of the formula:
A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 24
Identify which of the following is not true about the population variance of a set of data.
- A. It can be calculated as
- B. It is represented by the symbol
- C. It can be calculated as
- D. Its positive square root gives the standard deviation
Answer: A
NEW QUESTION 25
A set of 17 observed values is being studied.
Identify which of the following statements is/are true.
I The median must be equalto one of the observed values.
II. The mean could be different from all of the observed values.
Ill If the observations are positively skewed, then the mean is less than the median IV. More than one mode is not possible.
- A. II and IV only
- B. III only
- C. I and II only
- D. I only
Answer: D
NEW QUESTION 26
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