2023-11-20 09:44:35
What does 95% confidence in the poll results mean?
What does 95% confidence in the poll results mean?

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.
Comments (0)
Display 1 - 10 Of total 0
Macy's Thanksgiving Parade (2025)
🎈Get 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...
Lego Fireman +
...
Now that LeBron James is becoming an L. A. Laker, will this company go broke?
Fanatics is an online sportswear retailer that h...
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:...