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The Corbettmaths Practice Questions on Probability. Previous: Direct and Inverse Proportion Practice Questions

Corbettmaths - This video explains the OR rule for mutually exclusive and non-mutually exclusive probability.

Probability Probability (OR Rule) Probability (Not Happening)

The probability that a student is taking art or English is 0.833 or 83.3%. When we calculate the probability for compound events connected by the word “or” we need to be careful not to count the same thing twice. If we want the probability of drawing a red card or a five we cannot count the red fives twice.

Ready-to-use mathematics resources for Key Stage 3, Key Stage 4 and GCSE maths classes. Calculating Probabilities Using AND & OR Rules With Listing - Go Teach Maths: Handcrafted Resources for Maths Teachers

Maths news, insights and enrichment. Collections. Currated collections of free resources. Topics. ... The Or rule for mutually exclusive events. Corbett Maths brings us this video looking into mutually exclusive events and calculating probabilities. The OR Rule - (Corbettmaths) Share :

Corbett Maths offers outstanding, original exam style questions on any topic, as well as videos, past papers and 5-a-day. It really is one of the very best websites around. ... It really is one of the very best websites around. Name Questions Solutions; Probability: OR rule : Questions: Solutions: Probability: basic : Questions: Solutions ...

Probability Equation Questions Name: _____ Instructions • Use black ink or ball-point pen. • Answer all questions. • Answer the questions in the spaces provided – there may be more space than you need. • Diagrams are NOT accurately drawn, unless otherwise indicated. • You must show all your working out. Information

Probability GCSE Maths revision, covering probability single & multiple events, the rules of probability and probability trees, including examples and videos. ... The AND and OR rules (HIGHER TIER) In the above example, the probability of picking a red first is 1/3 and a yellow second is 1/2. The probability that a red AND then a yellow will be ...

The Basics of Probability Help Sheet Theoretical Probability Help Sheet Relative Frequency Help Sheet Relative Risk Help Sheet Random Response Help Sheet CorbettMaths Links: Probability: OR rule Video 244 Practice Questions Textbook Exercise Probability: basic Video 245 Practice Questions Textbook Exercise Probability: conditional Video 247 Practice Questions Textbook…

The Corbettmaths Textbook Exercise on Probability. Previous: Perimeter on a Grid Textbook Exercise

Example 3: The probability of Roger winning a tennis match is 7 ⁄ 12. Work out the probability of Roger not winning the tennis match. The probability of Roger winning and the probability of Roger not winning must add up to 1. 1 - 7 ⁄ 12 = 5 ⁄ 12. The probability of Roger not winning = 5 ⁄ 12

These videos are made by Corbett Maths. Visit his excellent website for more videos, textbook exercises, exam questions, 5-a-day, and more! Probability: OR rule Probability: basic Probability: not happening Probability: scale Maths Genie keyboard_arrow_up

Probability definitions and rules. There are some important terms and rules you need to know when working with probability, Mutually exclusive events – events that cannot happen at the same time. For example, rolling a 4 and a 5 on a die.; Independent events – the outcome of two or more events have no effect on the outcome of the other events. For example, rolling a 6 on one roll of a die ...

1.2 The AND Rule (Including Set Notation) Teaching Videos, Exercises & Activities. Tutorial Videos. Corbett Maths Independent Events. ... Corbett Maths Conditional Probability. Online Platforms (with Videos & Exercises) Activities & Resources. Pixi Maths Frequency Trees and Systematic Listing ppt (Slides 9 Onwards)

The Corbettmaths Practice Questions on Conditional Probability. Previous: Sample Space Practice Questions

Probability Videos 244, 245, 250 on Corbettmaths Question 1: Theo has 3 red sweets and 2 white sweets. He picks a sweet at random. (a) Write down the probability that Theo picks a red sweet. (b) Write down the probability that Theo picks a white sweet. Question 2: Leah has 12 cards, each with a shape on it. She takes a card at random.

The OR Rule - Corbettmaths, Maths, Sign Up to Download. Corbettmaths - This video explains the OR rule for mutually exclusive and non-mutually exclusive probability.

Posts about the or rule written by corbettmaths. GCSE Revision Cards. 5-a-day Workbooks