
Channel: patrickJMT
Category: Education
Tags: high schoolhow topracticeprobabilityrandom variablesampletutorsummationinternational baccalaureatehelpsolutionmiddle schoolscholarshipib testtutorialexpected valueib examfinance
Description: This is the solution to question 8, Paper B, long answers from the sample IB exam. In this video, we have to calculate some values using expected value and the fact that the sum of probabilities must add up to 1.

















