A Level Maths | Livestream | Paper 3 | Statistics | Saturday 15th June 2024 @ 6:00 PM | Edexcel

Happy Saturday guys! I will be going through the main topics of the Statistics part of the exam. Such as Binomial Distribution, Normal Distribution, Venn Diagrams, Normal Approximations, Discrete Random Variables and more! Here is the link to the online notes: onedrive.live.com/view.aspx?resid=51E0873AB87B8E3D… Timestamps: 0:00 Testing 1:00 Intro 2:51 Q1a) Venn Diagrams – Mutually Exclusive Events 3:56 Q1b) Find the value of p 5:05 Q1c) Find the value of q 5:33 Formula for independent events 8:45 Q1d) Finding r and s 9:00 Conditional Probability Formula 14:50 Q2) Normal Approximations 15:10 Connection Drop – Skip this 17:45 Connection is back 17:50 Q2a i and ii) Binomial Distribution 19:37 Q2b) Normal Approximation 20:10 Normal Approximation Formulae 23:00 Continuity Correction 24:44 Q3 Discrete Random Variables 26:00 Q3a) Show that k = 600/137 28:45 Q3b) Finding P(D1 +D2 =80) 32:00 “Why is it only 40 and 40 once?” 36:07 Q3c) Find the exact probability that a is more than 50 39:55 “What is the difference between D and d?” 49:00 Q4a) Binomial Distribution 50:56 Q4b) A “new” Binomial Distribution 55:05 Q4c) Hypothesis Test 1:03:00 Q5) Normal Distribution 1:04:09 Q5a) Finding P(X is less than15) 1:05:48 Q5b) Hypothesis Test 1:06:14 Normal Distribution for a sample size n 1:12:21 Q5c) Finding P(T is less than2) 1:14:18 Q5c ii) Finding a conditional probability 1:14:35 Conditional probability formula 1:18:06 Q5c iii) Hence explain why this is not a good model 1:22:49 Q5d) Finding the median time 1:31:31 Outro