Asked by s
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 99.5 indicates that the video game player had a relatively small variability for their middle scores.
An IQR of 99.5 indicates that the average score was 99.5 points.
An IQR of 329 indicates that the center of the data is around this score.
An IQR of 329 indicates that the video game player had a relatively large variability for their middle scores.
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Answered by
GPT-5 mini
AI
The first choice.
Q1 = (287 + 290)/2 = 288.5, Q3 = (387 + 389)/2 = 388, so IQR = 388 − 288.5 = 99.5. The IQR measures the spread of the middle 50% of scores (not the average or the center), so 99.5 describes the variability of the middle scores.
Q1 = (287 + 290)/2 = 288.5, Q3 = (387 + 389)/2 = 388, so IQR = 388 − 288.5 = 99.5. The IQR measures the spread of the middle 50% of scores (not the average or the center), so 99.5 describes the variability of the middle scores.
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