LAS 03 Illustrating A Probability Distribution For A Discrete Random Variable
LAS 03 Illustrating A Probability Distribution For A Discrete Random Variable
LAS 03 Illustrating A Probability Distribution For A Discrete Random Variable
SHARED OPTIONS
SENIOR HIGH ALTERNATIVE RESPONSIVE EDUCATION DELIVERY
GRADE 11 DLP LEARNING ACTIVITY SHEET
Examples:
A. Find the probability of the following events:
1. Getting an even number in a single roll of a die.
Answer: ½ since there are 3 even numbers in a die.
2. Getting a red ball from a box containing 3 red and 6 black balls.
1
Answer: since there are 3 out of 9 balls from a box
3
B. Determine whether the distribution represents a probability distribution.
1.
X 1 5 8 7 9
P(X) 1 1 1 1 1
5 5 5 5 5
Answer: It is a probability distribution because the total or the sum of P(X) is 1.
EXERCISES:
A. Find the probability of the following events:
1. Getting an odd number in a single roll of a die.
2. Getting a tail in tossing a coin.
B. Determine whether the distribution represents a probability distribution.
X 1 5 8 7 9
P(X) 1 1 1 1 1
3 3 3 3 3
Prepared by:
EVANGELINE M. PAILMAO
SST-III Competence.Dedication.Optimism