Question

which measure of variability range or IQR best describes the spread of the dataset?

For a statistics assignment , Darryl randomly surveyed students on how many hours per week they spend playing video games:
1.0, 2.0, 2.0, 2.0, 3.0, 3.0, 6.5, 7.0, 7.0, 8.0, 10.0, 18.0
A. Range; the distribution is skewed, and there are outlier in the dataset.
B. IQR; the distribution is skewed, and there are outlier in the dataset.
C. IQR; the distribution is symmetrical, or close to it , and there aren't any outlier in the dataset.
D. Range; the distribution is symmetrical, or close to it , and there aren't any outlier in the dataset

Answer 1

[AI-generated answer — Bot GPT 3.5]

B. IQR; the distribution is skewed, and there are outliers in the dataset.