Compare two groups using the MAD
Subtract the means, then divide the difference by the MAD.
Loading a question…
You've done today's 10 free questions.
Come back tomorrow for 10 more, or get unlimited practice with a membership.
Want more today? Print 20 more questions free, with the answers.
Already a member? Sign in.
See worked examples
Team A has a mean score of 19 and Team B has a mean score of 22. Both teams have a mean absolute deviation of 6. The difference between the means is how many times the MAD?
Answer: 0.5
Team A has a mean score of 17 and Team B has a mean score of 29. Both teams have a mean absolute deviation of 6. The difference between the means is how many times the MAD?
Answer: 2
Team A has a mean score of 11 and Team B has a mean score of 15. Both teams have a mean absolute deviation of 4. The difference between the means is how many times the MAD?
Answer: 1
Tip: Subtract the means, then divide the difference by the MAD.
Print a worksheet of this skill New questions and an answer key, free.
Up next
- Next in this topic Predict from a random sample Grade 7
- Ready for more Describe the association in a scatter plot from data Grade 8
- Need a warm-up? Read values from a dot plot on a number line Grade 6
Print a free worksheet with answers (20 questions).
Practise without limits
Members practise as much as they like, every day, and get the printable packs and lessons too.