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If the following seven scores are ranked from smallest (\#1) to largest, what rank should be assigned to a score of [tex]X = 6[/tex]?

Scores: 1, 1, 3, 6, 6, 6, 9

A. 3
B. 4
C. 5
D. 6


Sagot :

To determine the rank of a score of [tex]\( X = 6 \)[/tex] among the given scores ```1, 1, 3, 6, 6, 6, 9```, we need to follow these steps:

1. Sort the Scores:
The given scores are already sorted in ascending order: [tex]\[1, 1, 3, 6, 6, 6, 9\][/tex]

2. Identify the Score [tex]\( X = 6 \)[/tex]:
We need to find the rank of the score [tex]\( X = 6 \)[/tex].

3. Determine the Rank:
The rank of a given score is determined by counting how many scores are less than that score and then adding 1 for the rank.

- The scores less than [tex]\( 6 \)[/tex] are [tex]\( 1, 1, 3 \)[/tex].
- There are three scores less than [tex]\( 6 \)[/tex].

4. Calculation:
We add 1 to the count of scores less than [tex]\( 6 \)[/tex]:
[tex]\[ \text{Rank} = 1 + \text{count of scores less than } 6 = 1 + 3 = 4 \][/tex]

5. Conclusion:
The rank assigned to a score of [tex]\( X = 6 \)[/tex] is [tex]\( 4 \)[/tex].

Thus, the rank assigned to the score of [tex]\( X = 6 \)[/tex] is [tex]\(\boxed{4}\)[/tex].