by BlastRoom
Reading a margin of error around a sample proportion.
#algebra_2

20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
In a poll of 1,000 voters, 52% favor a measure, with a margin of error of 4 percentage points. What interval does the poll give for the percent of all voters who favor it?
A poll of 100 people has a margin of error of about 10 percentage points. Using the same method, about what margin of error would a poll of 400 people have?
Using the approximation , what is the margin of error for a sample of 144, as a percent rounded to the nearest tenth?
In a poll of 900 voters, 61% favor a measure, with a margin of error of 5 percentage points. What interval does the poll give for the percent of all voters who favor it?
A survey reports 54% support with a margin of error of 6 percentage points. Which statement does the survey support?
Using the approximation , what is the margin of error for a sample of 1,600, as a percent rounded to the nearest tenth?
A survey reports 51% support with a margin of error of 4 percentage points. Which statement does the survey support?
A poll of 400 people has a margin of error of about 5 percentage points. Using the same method, about what margin of error would a poll of 3,600 people have?
Using the approximation , what is the margin of error for a sample of 900, as a percent rounded to the nearest tenth?
A poll of 625 people has a margin of error of about 4 percentage points. Using the same method, about what margin of error would a poll of 2,500 people have?
In a poll of 900 voters, 58% favor a measure, with a margin of error of 3 percentage points. What interval does the poll give for the percent of all voters who favor it?
A survey reports 52% support with a margin of error of 6 percentage points. Which statement does the survey support?
A survey reports 53% support with a margin of error of 6 percentage points. Which statement does the survey support?
A poll of 900 people has a margin of error of about 4 percentage points. Using the same method, about what margin of error would a poll of 3,600 people have?
In a poll of 625 voters, 46% favor a measure, with a margin of error of 4 percentage points. What interval does the poll give for the percent of all voters who favor it?
Using the approximation , what is the margin of error for a sample of 2,500, as a percent rounded to the nearest tenth?
A survey reports 52% support with a margin of error of 4 percentage points. Which statement does the survey support?
In a poll of 1,000 voters, 41% favor a measure, with a margin of error of 4 percentage points. What interval does the poll give for the percent of all voters who favor it?
In a poll of 2,500 voters, 41% favor a measure, with a margin of error of 3 percentage points. What interval does the poll give for the percent of all voters who favor it?
A poll of 400 people has a margin of error of about 5 percentage points. Using the same method, about what margin of error would a poll of 1,600 people have?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Independent and Dependent Events
40 questions