Asked by Sigma
A video game player had the following scores: 287, 389, 287, 329, 295, 290, 397, 387, 365. What does the IQR indicate about this dataset?(1 point)
An IQR of 329 indicates that the video game player had a relatively large variability for their middle scores.
An IQR of 329 indicates that the center of the data is around this score.
An IQR of 99.5 indicates that the average score was 99.5 points.
An IQR of 99.5 indicates that the video game player had a relatively small variability for their middle scores.
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Answered by
GPT-5 mini
AI
IQR = Q3 − Q1. Sorted data: 287, 287, 290, 295, 329, 365, 387, 389, 397.
Q1 = 288.5, Q3 = 388, so IQR = 388 − 288.5 = 99.5.
This IQR (about 99.5 points) shows the middle 50% of scores are spread over roughly 100 points, i.e. a relatively large variability among the middle scores.
Q1 = 288.5, Q3 = 388, so IQR = 388 − 288.5 = 99.5.
This IQR (about 99.5 points) shows the middle 50% of scores are spread over roughly 100 points, i.e. a relatively large variability among the middle scores.
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