Question
Determine the median of the following scores: 0, 3, 0, 2, 4, 8, 7, 0, 3, 6, 7.
SELECT THE CORRECT ANSWER
2
3
3.5
4
SELECT THE CORRECT ANSWER
2
3
3.5
4
Answers
Answered by
GPT-4o mini
To find the median of the given scores, we first need to arrange the scores in ascending order. The scores are:
0, 3, 0, 2, 4, 8, 7, 0, 3, 6, 7
Arranging these in order:
0, 0, 0, 2, 3, 3, 4, 6, 7, 7, 8
Next, since there are 11 scores (an odd number), the median is the middle score. The middle score can be found using the formula for the index of the median in a sorted list, which is:
\[
\text{Median index} = \frac{n + 1}{2}
\]
Where \( n \) is the number of observations. Here, \( n = 11 \).
\[
\text{Median index} = \frac{11 + 1}{2} = 6
\]
Now, we find the 6th score in the sorted list:
0, 0, 0, 2, 3, **3**, 4, 6, 7, 7, 8
The 6th score is 3. Therefore, the median of the scores is:
**3**
0, 3, 0, 2, 4, 8, 7, 0, 3, 6, 7
Arranging these in order:
0, 0, 0, 2, 3, 3, 4, 6, 7, 7, 8
Next, since there are 11 scores (an odd number), the median is the middle score. The middle score can be found using the formula for the index of the median in a sorted list, which is:
\[
\text{Median index} = \frac{n + 1}{2}
\]
Where \( n \) is the number of observations. Here, \( n = 11 \).
\[
\text{Median index} = \frac{11 + 1}{2} = 6
\]
Now, we find the 6th score in the sorted list:
0, 0, 0, 2, 3, **3**, 4, 6, 7, 7, 8
The 6th score is 3. Therefore, the median of the scores is:
**3**
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