Statistics and Probability LAS Quarter 3 Week 3

Statistics and Probability 

LAS Quarter 3 Week 3LEARNING ACTIVITY SHEET

QUARTER ___3_____/ SEMESTER ___2______

Week 3

Developed by: RICHARD R. RAQUEÑO

I. Title: Random Variables 

II. Type of Activity: Concept notes with formative activities
III. MELC:
1. interprets the mean and the variance of a discrete random variable. M11/12SP-IIIb-3
2. solves problems involving mean and variance of probability distributions. M11/12SP-IIIb-4

 
IV. Learning Objective/s:
1. interpret the mean and variance of a discrete random variable.
2. recall and apply the formulas for the mean, variance, and standard deviation of a discrete random variable.
3. solve real-life problems involving mean and variance of probability distributions.

V. Reference/s
Print Materials:
Belecina, Rene R, Baccay, Elisa S., Mateo, Efren B. Statistics and Probability.
First Edition. Manila, Philippines: Rex Book Store. 2016.

Lim, Yvette F., Nocon, Rizaldi C., Nocon, Ederlina G., Ruivivar, Leonor A.
Math for Engaged Learning Statistics and Probability. Quezon City: Sibs Publishing House, Inc. 2016.

Malate, Jose S. Statistics, and Probability for Senior High School. Sta. Ana,
Manila, Philippines: Vicarish Publications and Trading, Inc. 2017.

Online Sources:

https://www.depedtambayanph.net

https://www.depedtambayanph.org

http://davidmlane.com/hyperstat/z_table.html

https://www.khanacademy.org/

VI. Concept notes with formative activities

Interpreting the Mean and Variance of a Probability Distributions.

Decision-making is an important skill that everyone should acquire. It is a must that you should be wise when making decisions. In real life, we always encounter situations where we must choose the best option to arrive with the right decision. Thinking critically and logically will help you to decide on things wisely.

Considering that you might become a CEO of a company, a professional, a father or a mother, surely this lesson will help you to decide on future financial situations.

Interpreting the mean and variance of probability distributions will give you the idea on how to weigh things, for you to choose the right option.

 

What is the formula?

The following formulas were introduced to you in the previous lessons:

BELOW IS THE FULL COPY OF THIS LAS