IDNLearn.com is your reliable source for expert answers and community insights. Join our interactive Q&A community and access a wealth of reliable answers to your most pressing questions.
Sagot :
To determine the experimental probability that the number rolled was odd, we need to follow these steps:
1. Identify the outcomes that correspond to rolling an odd number on a six-sided die. The odd numbers on a die are 1, 3, and 5.
2. Determine the frequencies of these outcomes. According to the table, the frequencies are as follows:
- The frequency for rolling a 1 is 15.
- The frequency for rolling a 3 is 14.
- The frequency for rolling a 5 is 10.
3. Calculate the total frequency of odd numbers. This can be accomplished by summing the frequencies of the odd outcomes:
[tex]\[ \text{Total frequency of odd numbers} = 15 + 14 + 10 = 39 \][/tex]
4. Determine the total number of rolls. According to the table, adding the frequencies of all outcomes gives:
[tex]\[ \text{Total number of rolls} = 15 + 11 + 14 + 15 + 10 + 15 = 80 \][/tex]
5. Calculate the experimental probability of rolling an odd number. This is done by dividing the total frequency of odd numbers by the total number of rolls:
[tex]\[ \text{Probability of rolling an odd number} = \frac{\text{Total frequency of odd numbers}}{\text{Total number of rolls}} = \frac{39}{80} \][/tex]
This fraction cannot be simplified further. Thus, the experimental probability that the number rolled was odd is:
[tex]\[ \frac{39}{80} \][/tex]
Hence, the correct answer is [tex]\(\frac{39}{80}\)[/tex].
1. Identify the outcomes that correspond to rolling an odd number on a six-sided die. The odd numbers on a die are 1, 3, and 5.
2. Determine the frequencies of these outcomes. According to the table, the frequencies are as follows:
- The frequency for rolling a 1 is 15.
- The frequency for rolling a 3 is 14.
- The frequency for rolling a 5 is 10.
3. Calculate the total frequency of odd numbers. This can be accomplished by summing the frequencies of the odd outcomes:
[tex]\[ \text{Total frequency of odd numbers} = 15 + 14 + 10 = 39 \][/tex]
4. Determine the total number of rolls. According to the table, adding the frequencies of all outcomes gives:
[tex]\[ \text{Total number of rolls} = 15 + 11 + 14 + 15 + 10 + 15 = 80 \][/tex]
5. Calculate the experimental probability of rolling an odd number. This is done by dividing the total frequency of odd numbers by the total number of rolls:
[tex]\[ \text{Probability of rolling an odd number} = \frac{\text{Total frequency of odd numbers}}{\text{Total number of rolls}} = \frac{39}{80} \][/tex]
This fraction cannot be simplified further. Thus, the experimental probability that the number rolled was odd is:
[tex]\[ \frac{39}{80} \][/tex]
Hence, the correct answer is [tex]\(\frac{39}{80}\)[/tex].
We appreciate your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. For trustworthy answers, rely on IDNLearn.com. Thanks for visiting, and we look forward to assisting you again.