Math Problem Statement
Solution
Let's examine the events and outcomes one by one to complete this table.
The outcomes are listed as sequences like "OOE" (Odd-Odd-Even), representing the result of three dice rolls.
Event A: "An even number on the second roll or the third roll (or both)"
To satisfy this event, the second or third roll (or both) should be even. The relevant outcomes are:
- OOE (third roll even)
- OEO (second roll even)
- EEO (second and third rolls even)
- EOE (second and third rolls even)
- EEE (second and third rolls even)
So, check these five outcomes for Event A.
Event B: "Exactly one odd number"
For exactly one odd number, only one of the three rolls should be odd. The relevant outcomes are:
- EOO (first roll odd)
- OEE (second and third rolls even)
Check these two outcomes for Event B.
Event C: "An even number on the second roll"
For this event, the second roll must be even. The outcomes satisfying this condition are:
- OEO
- EEO
- EOE
- EEE
Check these four outcomes for Event C.
Probability Calculation
Since there are 8 possible outcomes in total, the probability of each event can be calculated as:
- Event A: 5 outcomes → Probability =
- Event B: 2 outcomes → Probability =
- Event C: 4 outcomes → Probability =
Would you like further details or help with related questions?
Related Questions:
- What would be the probability if the cube was rolled four times instead of three?
- How would the probabilities change if only odd outcomes were considered for each roll?
- Could the probabilities be impacted by using a biased die?
- How can we extend these calculations for a higher number of rolls?
- What are the odds of getting all even rolls or all odd rolls?
Tip:
When calculating probabilities, ensure all possible outcomes are accounted for to avoid overestimating or underestimating results.
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
Probability = Favorable Outcomes / Total Outcomes
Theorems
Fundamental Principle of Counting
Suitable Grade Level
Grades 7-9