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
    Macy's Thanksgiving Parade (2025)
     ðŸŽˆGet excited for Thanksgiving with this upda...
    Whole lot of cookies
    This activity has been u...
    Big Papi
      What do you wond...
    Shrinkflation
    Shrinkflation! What do you think this word m...
    Fidget spinners - fad or lasting trend?
    Do you recognize what these are? Are you...
    S'mores
    August 10 is National ...
    Bears Ears revisited
    There is some beautiful land in Utah that was ...
    Pixar versus DreamWorks (2016 )
     This activity has been updated – please see:...