Probabilty- For Grade 11-Revision

Statistics Tutorial

Probabilty- For Grade 11-Revision

Intro

This probability tutorial is ideal for Grade 11 and for those who are sitting for O/L examination in Maths. It is a revision paper for the lesson “probability”

Sample Problem

One pencil is selected at random from a box containing 2 red pencils, 5 blue pencils and 4 green pencils. Find the probability of selecting a red pencil or a blue pencil

Solution

Probability of getting a red pencil= 2/11

Probability of getting a blue pencil= 5/11

Therefore probability of getting a red OR a blue pencil = 2/11 + 5/11
= 7/11



About The Author

Online Maths Tutor
I am a MBA, BSc ( Mathematics) degree holder from University of Colombo, Sri Lanka. I complete any task given to me with dedication meeting deadlines. I have more than 10 years teaching experience in Mathematics. a good communicator & a presenter produced excellent results.Has produced 100% p...
Send Email
10 Subjects
KnowRo Tutor
1 Tutorial
₨1500
Colombo, WP
Learn

Suggested Tutors for Statistics Help

Ad

Varsity Tutors

(855) 475-5132 - Award-Winning Academic & Test Prep Tutors

Ad

Air Tutors

One-on-One Ivy Tutoring Partners 24/7

Ad

Link Educational Institute

Link Educational Institute

Emily V

Alexandria, VA

Versatile And Flexible Tutor

Leave a Comment

Your email address will not be published. Required fields are marked *

^