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MULTIPLE CHOICE
L DIRECTIONS: Read the questions and select the correct answer. Write the letter of the correct
answer on the space provided before the number.
value.
1. Mean is also called
a. Expected
b. Sampling
c. Score
d. Sampling
2. The
of the sampling distribution of the sample means is equal to the
population mean.
a. Sampling
b. Score
c. Mean
d. Standard
3. A population consists of the numbers 4, 8 12, 16, 20. What is the population mean of the
given?
a. 4
b. 6
c. 8
d. 10
4-5. Given the set of data: X=(2, 5, 6, 9, 11, 13) Find the variance and its standard deviation
a. o²= 13.889 0=3.727
b. o²= 13.888 0=3.727
c. o²= 13.889
d. o²= 13.888
STITCS AND PROBABILITY
0=3.726
0=3.726
X
2
5
6
9
11
13
TOTAL=46
6. What does the symbol o² stands for?
a. standard deviation
b. variance
c. population mean
d. sampling mean

7. P(X) stands for
a Probability value of the random variable
4
25
36
81
121
169
TOTAL=436​