by BlastRoom
Pulling the estimate, the interval, the statistic and the p-value off a two-group output block.
#probability_and_statistics

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.
A two-sample output compares mean plant height for two groups. What is Group 1 minus Group 2?

Software compares mean recycling mass for two teams. Estimate Team A minus Team B.

A two-group block compares mean commute time for two routes. Find North minus South.

Output compares mean battery life for two brands. What is X minus Y?

A two-sample output compares mean water use for two classes. Compute Class 1 minus Class 2.

A two-proportion block compares the share of seedlings sprouting. Give the statistic and p-value.

Output compares two clinic proportions. Which pair is the statistic followed by the p-value?

A two-sample t output compares mean quiz scores. Report the test statistic, then the p-value.

Output compares mean dissolved oxygen. What are the statistic and p-value in that order?

A two-proportion output compares passing safety checks. State the statistic and p-value.

A two-sample t block reports mean lab time for two groups. The conservative rule uses the smaller sample size minus one. What degrees of freedom does it give?

For mean tablet mass, software reports two samples. Using the conservative rule, what degrees of freedom should be used?

A two-sample t display reports mean recovery days for two groups. Under the conservative rule, what is the degrees of freedom?

Output reports mean soil nitrogen for two groups. What degrees of freedom does the conservative smaller-n-minus-one rule give?

Software output compares travel times on two bus routes. Which procedure produced it?

A report compares survey results from two schools. Which procedure produced this output?

Software output compares package mass for two packaging machines. Which method produced it?

A two-sample interval compares mean cooling time for Plant A and Plant B. What does the printed interval support?

Software reports a confidence interval for mean yield, Treatment 1 minus Treatment 2, from two garden treatments. How should the interval be read?

A two-proportion interval compares the share of students biking. Which interval was printed?

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.
Chi-Square Goodness of Fit
20 questions