Leaving Cert Maths 2025 P2 Q3 | Expected Value Guide

Struggling with expected value questions on your Leaving Cert Ordinary Level Maths exam? This step-by-step breakdown of the 2025 SEC Paper 2 Question 3 shows you exactly how to calculate the expected average number of tokens and pick the best option to maximize your score. We dive straight into the official SEC Marking Scheme, highlighting where you can pick up easy attempt marks even if you make a calculation error. Master the probability formulas needed to pass your state exams with confidence. Video Timestamps 00:11 - Question 3 Overview: Understanding the Spinner Game 00:30 - Part C: Calculating Expected Value for Spinner B 01:29 - Step 1: Identifying Probabilities for Each Outcome 02:33 - Step 2: Multiplying Outcomes by Probabilities 03:06 - Part D: Analyzing the Best Game Option for Jill 04:47 - Step 3: Comparing Expected Values to Make a Decision #LeavingCertMaths #ExpectedValue #LeavingCert2026 #SECMaths #MathsGrinds Leaving Cert Maths, Ordinary Level Maths, Leaving Cert 2026, SEC Maths Exams, Expected Value Question, Probability Maths, Leaving Cert Paper 2, 2025 Maths Exam, Project Maths Ireland, Maths School of Grinds, State Examinations Commission, Junior Cert Maths, Leaving Cert Probability, SEC Marking Scheme, Exam Revision Maths