Latest [Nov 23, 2021] Real CAA Global Module-0 Exam Dumps Questions
Module-0 Dumps To Pass CAA qualification Exam in One Day (Updated 57 Questions)
NEW QUESTION 29
Identify which of the following statements are true.
I.Skewness measures how peaked a set of data is
II.Skewness is a measure of asymmetry of the distribution of the data about its mean.
III. For a symmetrically distributed data, the mean equals the median but not necessarily the mode IV. The value of a measure of skewness can be positive, zero or negative.
- A. II, III and IV only
- B. II and IV only
- C. I and III only
- D. I and II only
Answer: B
NEW QUESTION 30
Identify which of the following statements is not always true about a probability experiment.
- A. The sum of the probabilities of all possible outcomes must be 1.
- B. The probability of an event must lie in [0,1].
- C. The sum of the probabilities of all possible events could be more than 1
- D. The probability of an event occurring equals the number of outcomes in the event space divided by the total number of possible outcomes in the sample space.
Answer: C
NEW QUESTION 31
Identify which of the following statements is correct.
- A. In (nx)
- B. In(x)+ in(n)
- C. x in(n)
- D. n in (x)
Answer: D
NEW QUESTION 32
A basketball squad contains 7 players. The team that lines up on the court tor the start of a match contains 5 ofthe players Calculate how many different teams can be fielded from the squad of 7 players
- A. 2,520
- B. 0
- C. 1
- D. 2
Answer: D
NEW QUESTION 33
Consider the function f(x) =x2- 5x - 3
The value of one of the roots of the above equation can be obtained by using the iteration formula
Apply the iteration formula to determine the value of the root.
- A. 4.40
- B. 1.54
- C. 0.54
- D. 5.53
Answer: A
NEW QUESTION 34
A weekly pet insurance premium is given by a solution of the following equation:
4x2-11x-3 = 0
Calculate the premium.
- A. -£0.75
- B. -£0.25
- C. -£1
- D. -£3
Answer: D
NEW QUESTION 35
Identify which of the following non-terminating geometric series converge, for values of x such that 1 < x < 2.
- A. II and IV
- B. I, II and IV
- C. II, III and IV
- D. I and IV
Answer: A
NEW QUESTION 36
Consider the following definite integral:
Determine for which combination of a and b the integral converges.
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 37
Identify which of the following statements is not true about the probability density function of a continuous random variable.
- A. Integrating it across its domain must produce an answer of 1.
- B. Differentiating it gives the cumulative distribution function.
- C. It must be non-negative.
- D. It could be greater than 1.
Answer: D
NEW QUESTION 38
Two real numbers, x and y, satisfy the following inequalities:
Determine which statement is true.
- A. y can be negative.
- B. y must be positive.
- C. y cannot be zero.
- D. y cannot be negative.
Answer: D
NEW QUESTION 39
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 D
- B. Option B
- C. Option A
- D. Option C
Answer: D
NEW QUESTION 40
Express the following using Pi notation:
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: C
NEW QUESTION 41
Identify which of the following statements is not true.
- A. The variance is the square of the standard deviation.
- B. The standard deviation is a measure of how much variation from the mean exists in a probability distribution.
- C. The skewness is a measure of the asymmetry of a probability distribution about the mean.
- D. The coefficient of skewness for a symmetric distribution is 1.
Answer: B
NEW QUESTION 42
Evaluate
- A.
- B.
- C.
- D. 0
Answer: B
NEW QUESTION 43
Identify which of the following statements is correct.
- A. is equal to x.
- B. can be greater than or less than x.
- C. is less than x
- D. is greater than x
Answer: A
NEW QUESTION 44
Identify the necessary and sufficient condition under which the quadratic equation ax2+ 2a2x + a3= 0 hasone repeated real root.
- A. a0
- B. a<0
- C. a = 0
- D. a>0
Answer: D
NEW QUESTION 45
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 D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 46
Consider the function
Calculate the anti-derivative of f(x).
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: C
NEW QUESTION 47
Identify which of the following statements is true,where X is a discrete random variable that exists over the domain [a. b], and F(x) is its distribution function.
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: C
NEW QUESTION 48
Let X be a random variable.
identify which of the following statements is correct.
A)
B)
C)
D)
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Answer: D
NEW QUESTION 49
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 D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 50
Identify which of the following statements is correct.
For a continuous random variable X, the distribution function evaluated at X= x measures:
- A. P(xx)
- B. P(X>x)
- C. P(X = x)
- D. P(X<x)
Answer: D
NEW QUESTION 51 
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 52
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