RANDOM VARIABLES AND PROBABILITY DISTRIBUTION
SUMMATIVE TEST NO. 3.1
TABLE OF SPECIFICATION
LEARNING COMPETENCIES
No. of Days
Level of Cognition
No. of Items
Percentage of Items
Test Placement
Index of Difficulty
1
Remembering,
Remembering,
Remembering
3
15%
1,2,3
EASY,EASY, EASY
1
Applying,Undertanding
2
10%
4,5
AVERAGE,EASY
5.) constructs the probability mass function of a
discrete random variable and its properties
1
Undertanding,Analyzing
2
10%
6,7
AVERAGE,EASY
6.) computes probabilities corresponding to a given
random variable
1
Analyzing, Analyzing,
Analyzing
3
15%
8,9,10
EASY, AVERAGE,AVERAGE
2
Applying,Applying,
Applying, Applying,
Applying
5
25%
11,12,13,14,15
EASY, EASY,EASY, AVERAGE,
AVERAGE
2
Applying, Applying,
Applying, Applying,
Applying
5
25%
16,17,18,19,20
1.) Illustrates a random variable (discrete and
continuous)
2.) Distinguishes between a discrete and a continuous
random variable.
3.) finds the possible values of a random variable.
4.) illustrates a probability distribution for a discrete
random variable and its properties
7.) illustrates the mean and variance of a discrete
random variable
8.) calculates the mean and variance of a discrete
random variable
9.) interprets the mean and the variance of a discrete
random variable
10.) solves the problems involving mean and variance
of probability distribution
EASY,EASY,EASY,DIFFICULT,
DIFFICULT
Tudela National High School
Santander, Tudela Camotes Cebu
SUMMATIVE TEST IN EMPOWERMENT TECHNOLOGIES
(MODULE 2 AND 3)
NAME: _____________________________
GRADE & SECTION:_________________
A.Write the letter that corresponds to the correct answer on your answer sheet. Show your solution/s if
needed.
1. A function used to count the number of cells that contains something if the criteria are met.
A. COUNT
C. COUNTING
B. COUNTNOW
D. COUNTIF
2. Which of the following set of effects that can be found in PowerPoint apps?
A. Mailings
C. Layout Group
B. Custom Animation
D. Hyperlink
3. Which of the following errors will appear if Excel encounters invalid cell has inappropriate value was given
for the lookup value argument.
A. #REF
C. #VALUE!
B. #N/A
D. #####
4. Which of the following software are commonly used for presentation that contains animation?
A. Microsoft Word
B. Microsoft Excel
C. LibreOffice Calc
D. PowerPoint
5. Which of the following arithmetic operations is use for exponentiations?
A. +
B. C.^
D.*
6. Which element of design is used to create emotions to the viewer?
A. Colors
C. Size
B. Textures
D. Line
7. Which element of design refers to the relationship of the area occupied by one shape to that of
another?
A. Direction
B. Texture
C. Size
D. Line
8. Which principle of design maintains a relationship between items that go together?
A. Space
B.) Balance
C.) Repetition, pattern and Rhythm
D. Proximity
9. Which principle of design duplicates the characteristics of similar elements to contribute to design
consistency?
A. Space
B. Balance
C.Repetition, pattern and Rhythm
D. Proximity
10. Which principle of design is left blank?
A. Space
B.Balance
C.Repetition, pattern and Rhythm
D. Proximity