Direction: Two dice are rolled ten times and the total numbers of dots are added up. Here are the outcomes of the sum (10pts) 6 7 12 5 2 9 10 5 8 1. What is the expiremental probability that the sum is greater than 6 ? 2. What is the expiremental probability that the faces with 3 and 2 dots appear ? 3. What is the expiremental probability that the sum is an even number? 4. What is the expiremental probability that the sum is an odd number? 5. What is the expiremental probability that the sum is 5 ?
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Answer:
1. p (greater than 6) = 6 – 3
10 5
2. p (3 & 2) = 2 – 1
10 5
3. p (even number) – 5 – 1
10 2
4. p (odd number) – 5 – 1
10 2
5. p (5) – 2 – 1
10 5