Wetzel

Math 120

Chapter 4

 

 

Probability Distributions –

 

 

            Mean or Expected Value

 

            Standard Deviation

 

Binomial Distribution –

 

            Four Characteristics –

 

                        1.)

 

                        2.)

 

                        3.)

 

                        4.)

 

            Formula –        

 

                        n =

 

                        p =

 

                        q =

 

                        x =

 

 

            Mean =

 

            Standard Deviation =