11-19 PROGRESSIONendorsed foredexcelT=Edexcel A level MathematicsStatistics and MechanicsYear 2Pearson11 -19 PROGRESSIONendorsed foredexcel曲MS29Edexcel A level MathematicsStatistics and MechanicsYear 2Series Editor:Harry SmithAuthors:Greg Attwood,Ian Bettison,Alan Clegg,Gill Dyer,Jane Dyer,Keith Gallick,Susan Hooker,Michael Jennings,Mohammed Ladak,Jean Littlewood,Bronwen Moran,Su Nicholson,Laurence Pateman,Keith Pledger,Harry SmithPearsonContentsContentsOverarching themesivMECHANICSExtra online contentvi4Moments704.1Moments71STATISTICS4.2Resultant moments731Regression,correlation4.3Equilibrium76and hypothesis testing14.4Centres of mass801.1Exponential models24.5Tilting831.2Measuring correlation5Mixed exercise 4851.3Hypothesis testing for zero correlation8Mixed exercise 1125Forces and friction905.1Resolving forces91Conditional probability165.2Inclined planes962.1Set notation175.3Friction1002.2Conditional probability21Mixed exercise 51052.3Conditional probabilities inVenn diagrams246Projectiles1072.4Probability formulae276.1Horizontal projection1082.5Tree diagrams316.2Horizontal and vertical components111Mixed exercise 2346.3Projection at any angle1136.4Projectile motion formulae1203The normal distribution37Mixed exercise 61253.1 The normal distribution383.2Finding probabilities for7Applications of forces128normal distributions417.1Static particles1293.3The inverse normal distribution7.244Modelling with statics133function7.3Friction and static particles1373.4 The standard normal distribution477.43.549Static rigid bodies142Finding u and o7.5Dynamics and inclined planes1473.6Approximating a binomialdistribution537.6Connected particles1503.7Hypothesis testing with the normalMixed exercise 7154distribution56Mixed exercise 3608Further kinematics1598.1Vectors in kinematics160Review exercise 1658.2Vector methods with projectiles165ii