ChalkBee

Critiquing Statistical Reports (Grade 10)

Free printable Grade 10 worksheet on critiquing statistical claims and survey reports seen in the media.

✓ Answer key checked by math, never wrong
Grade 10 · Math worksheet
Name
Date
Math

Statistics: Critiquing Reports in the Media

Read each claim and explain what is misleading, or what should be checked before believing it.

  1. 1.
    Two variables rise together in a graph, e.g. ice cream sales and drowning incidents. Does this prove one causes the other?
  2. 2.
    A headline says "Coffee drinkers live longer!" based on a survey of coffee drinkers' ages. What is missing from this study?
  3. 3.
    A company survey found "87% of customers are satisfied", but only customers who left a review were counted. What is the problem?
  4. 4.
    A political poll only surveys people who answer their landline phone during the day. Who might be missing from this sample?
  5. 5.
    A study of 15 people concludes a new vitamin 'boosts energy in everyone'. What is the issue with this conclusion?
  6. 6.
    A report shows a graph with a broken (non-zero) y-axis to make a small change look dramatic. What should a careful reader check?
Made with ChalkBee · chalkbee.com

More like this

Other Grade 10 worksheets