Keisha decides to roll a number cube until she rolls a 6. Let X = the number of rolls until she rolls a 6.
Check the conditions to determine if this is a geometric setting
1. Are the outcomes binary?
■ Success/Failure:
2. Are the trials independent?
3. Are we counting the number of trials to obtain the first success?
4. Is the probability of success the same for each trial?
V
Done
