What does 95% confidence in the poll results mean?

2023-11-20 09:44:35

What does 95% confidence in the poll results mean?


normal curve


There have been a lot of polls about who will win the Presidential election. I get so confused when polling results are reported.  What is a 95% confidence measure? What's the margin of error?  What is standard deviation? In this activity students consider the errors in choosing polling samples, find the absolute mean data difference, the standard deviation of a sample and calculate the margins of error.


Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    Who's going back to school?
    Students look at the past and present populati...
    Wind chill
      The weather forecasters tell u...
    Father's Day and Juneteenth; 3 Activities
    For Father's Day (Links to different activities)...
    The Blue Marble
    Sunday, April 22nd, 2018, is Earth Day. Use...
    How Many Pennies did Otha Save?
    Otha Anders used picking up pennies as a...
    Crop circles
      In the travel section of our newspaper...
    Twinkies
    Brian loves Twinkies and the news that Hoste...
    Would you rather $10,000 a week vs $10 million at once?
    In this updated activity, students e...
    Which Sweet Hearts are the Best Deal?
     I have been doing a little shopping for Sw...
    Have a heart
    Clicking on the image above will show the hear...