Variables

Variables

1. Random

   • Count the outcomes from a random process.
   • use:Probabilites
   • Example:Flipping a coin
   • Discrete
     • Continues
       • Infinite: any number in an interval
         • Number of animals in the zoo
     • Distinct or separate value
       • a coin

2. Probability distribution for a random variable

   • Play with the probabilities
     • Probability of heads after 3 flips of a coin.
   • graphics
   • describe values