II. PRE TEST
Directions: Choose the best answer. Write the chosen letter on a separate sheet of paper.
1. Which of the following illustrations represents normal distribution?
A.
C.
B.
D.
2. What is another name for normal distribution?
A. Gaussian distribution
C. Bernoulli's distribution
B. Poisson distribution
D. Probability distribution
3. What is the total area in the distribution under the normal curve?
A.O
B. 1
C.2
D. 3
4. Which of the following is a parameter of normal distribution
A. mean
C. mean & standard deviation
B. standard deviation
D. none of the above
5. The graph of a normal distribution is symmetrical about the
A. mean
C. mean & standard deviation
B. standard deviation
D. none of the above​