Republic of the Philippines
Department of Education
REGION X – NORTHERN MINDANAO
Division of Malaybalay City
MANAGOK NATIONAL HIGH SCHOOL
Managok, Malaybalay City
DAILY LESSON LOG OF M11GM-IIh -1
School MANAGOK NATIONAL HIGH Grade Level Grade 11
SCHOOL
Teacher MARY GRACE M. TAGADIAD Learning Statistics and Probability
Area
Third
Teaching Date and Time Quarter
I.OBJECTIVES
A. Content Standards The learner demonstrates understanding of key concepts on mean and variance of a discrete
random variables.
B. Performance Standards The learner is able to interpret the mean and variance of a discrete random variable.
Learning Competency: Interprets the mean and variance of a discrete random variable.
(M11/12SP – IIIb-3)
C. Learning Competencies/
Learning Objectives:
Objectives
1. Interprets the mean of a discrete random variable.
2. Show willingness in doing the assigned task.
II. CONTENT Mean and variance of the discrete random variables.
III. LEARNING teacher’s guide, learner’s module,
RESOURCES
A. References
1. Teacher’s Guide Pages
2. Learner’s Materials Pages
3. Textbook pages
4. Additional Materials
from Learning
Resource (LR) portal
B. Other Learning Resources
IV. PROCEDURES
A. Drill:
1.Finding the mean and variance of a discrete random variable.
X P(x) X.P(x) x².P(x)
2 4/10
3 2/10
A. Review previous lesson or 4 1/10
presenting the new lesson 5 2/10
B. Focus Inquiry:
1. What are the steps in finding the mean of a discrete random variable?
2. How about finding the variance of a discrete random variable?
What are the significant factors in solving it?
The teacher lets the students realize that solving problems involving the mean and the variance
B. Establishing a purpose for
of a discrete random variable.
the lesson
C. Presenting examples/
instances of the new lesson Group the students by 5 and let them do / interpret the result of the mean and variance of the
following situation:
X P(x) X.P(x) x².P(x)
3 2/52
5 4/52
7 3/52
9 4/52
10 2/52
The teacher discusses the concept of the mean and variance of a discrete random variable.
A. Discussing new concepts
How do you get the mean?
and practicing new skills #1
How about the variance?
B. Discussing new concepts
and practicing new skills #2
Calculate and interpret the mean and variance of the following data shown in the table:
X P(x) X.P(x) x².P(x)
C. Developing mastery (leads
1 1/6
to formative assessment 3)
2 2/6
3 5/6
4 1/6
D. Finding practical
applications of concepts
and skills in daily living
E. Making generalizations and The teacher will discuss the concept and interpret the mean and variance of the discrete
abstractions about the random variable,
lesson
The teacher lets the students individually answer the formative assessment.
Calculate the mean and variance of the given data and interpret the results.
X P(x) x.P(x) x².P(x)
F. Evaluating Learning
2 .15
4 .35
6 .40
8 .10
G. Additional activities or
remediation
V. REMARKS
VI. REFLECTION
Prepared by
MARY GRACE M. TAGADIAD
Subject Teacher
Checked by:
PASTOR P. ABEJUELA III
School Principal II
