Mathematics · Standard Scores and Percentiles
If a z-score of +1.33 is obtained on a standardized test with a normal distribution, what can be concluded about the individual's performance?
- 1The score is about average
- 2The score is lower than the scores of most others on the test
- 3The score is significantly above average✓
- 4The score falls exactly at the 50th percentile
Correct answer
The score is significantly above average
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