Problem 111 of 7
Decide which group has more variability from summaries iqr=3, range=9 and iqr=3, range=9.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
compare spread measures in context.
Hidden until you reveal it.
Summaries must provide at least one comparable spread measure.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify available spread measures.
2. Compare range for total spread and IQR for middle-half spread.
3. State which group has more variability and by which measure.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using mean or median alone to decide variability.