l Chapter 7-Key terms Probability density function Probability distributions Standard normal distribution >Mean, variance, applications Exponential distribution >> Mean, variance, applications Normal approximation to the binomial distribution o 2002 The Wadsworth GroupChapter 7 - Key Terms •Probability density function •Probability distributions – Standard normal distribution »Mean, variance, applications – Exponential distribution »Mean, variance, applications • Normal approximation to the binomial distribution © 2002 The Wadsworth Group