TI-83
Excel
Sketchpad
formulas
MAT123 Spring 2025 Notes
Wed, 3/5, 4.1, 4.2
4.1 Probability Distribution Function for a Discrete Random Variable
a) Identify the characteristics of a discrete pdf
4.2 Mean or Expected Value and Standard Deviation
a) Calculate and interpret the expected value of a discrete random variable 7
© 1/23/2025,
A
2
, Agnes Azzolino
mathnstuff.com/math/stat/23sp25.12.htm