Final answer:
To calculate the probability of winning the lottery multiple times, Samantha needs to consider the number of tickets purchased per year and the total number of years played. Winning multiple times is a compound event that involves multiple probabilities.
Step-by-step explanation:
For Samantha to calculate the probability of winning the lottery multiple times within a 10-year period, she needs to consider both the number of lottery tickets purchased per year and the total number of years played. The probability of winning the lottery multiple times is a compound event, which means it involves multiple probabilities.
She should also consider the probability of winning the lottery in a single ticket and the total number of lottery tickets purchased. These probabilities will help determine the likelihood of winning multiple times within the given time frame.