In: Statistics and Probability
Number of predictions correct out of the 6 selected games is modelled here as:
1) Probability that any individual win the jackpot is computed here as:
Therefore 0.015625 is the probability of any person to win a jackpot
b) Number of people out of 500 people who wins the jackpot could be modelled here as:
Therefore probability that multiple people win is computed here as:
This is the required probability, but the odds are computed here as:
= p / (1- p)
= 0.9966 / (1 - 0.9966)
= 293.12
Therefore 293.12 are the required odds here.
c) Probability of nobody winning is computed here as:
Therefore 0.000380 is the required probability here.
Odds are now computed as:
= 0.000380 / (1 - 0.000380)
= 0.0003801
Therefore 0.0003801 are the required odds here.