by BlastRoom
Writing the conclusion in the words of the original claim, without overstating what a test can show.
#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 dentist claims more than 40% of her patients floss daily. Test vs. gives p-value 0.008 at alpha 0.05. What conclusion is correct?
A city claims households recycle more than 12 kg per month on average. Test vs. gives p-value 0.032 at alpha 0.05. What should the analyst conclude?
A clinic claims fewer than 8% of appointments start late. Test vs. gives p-value 0.021 at alpha 0.05. State the correct conclusion.
A battery factory claims mean battery life differs from 10 hours. Test vs. gives p-value 0.004 at alpha 0.01. What conclusion should be reported?
A coach claims more than 60% of runners improve after a training plan. Test vs. gives p-value 0.047 at alpha 0.05. What is the correct conclusion?
A bakery claims its muffins have mean mass less than 90 grams. Test vs. gives p-value 0.013 at alpha 0.05. What should the baker conclude?
A farm supplier advertises feed sacks at 25 kg and tests whether the mean differs. Test vs. gives p-value 0.31 at alpha 0.05. What conclusion is correct?
A school claims more than 70% of seniors have part-time jobs. Test vs. gives p-value 0.12 at alpha 0.05. What should be concluded?
A town claims mean household water use is under 150 liters per day. Test vs. gives p-value 0.082 at alpha 0.05. What conclusion fits the test?
An app developer claims the crash rate is below 3%. Test vs. gives p-value 0.27 at alpha 0.10. What is the correct conclusion?
A tire brand claims mean tread depth after 10,000 km differs from 7 mm. Test vs. gives p-value 0.064 at alpha 0.05. State the conclusion.
A researcher claims more than 55% of students prefer online homework. Test vs. gives p-value 0.056 at alpha 0.05. What conclusion should be stated?
A school claims mean cafeteria wait time is under 6 minutes. Test vs. gives p-value 0.18 at alpha 0.05. A student says the test proves the mean is 6. What is wrong?
A transit agency claims more than 20% of riders transfer buses. Test vs. gives p-value 0.009 at alpha 0.05. A report says this proves the claim. What is overstated?
A factory tests whether the defect rate differs from 15%. Test vs. gives p-value 0.22 at alpha 0.05. A worker says the test proves the rate is 15%. What is wrong?
A principal claims the mean test score is above 500. Test vs. gives p-value 0.03 at alpha 0.05. A summary says every student scores above 500. What is wrong?
A survey tests whether fewer than half of residents support a fee. Test vs. gives p-value 0.041 at alpha 0.05. A student calls the p-value the probability H0 is true. What is wrong?
A poll surveys 800 randomly chosen adult city residents about a bike lane. Test vs. gives p-value 0.018 at alpha 0.05. Which conclusion names the right group?
A factory randomly samples 60 blood pressure monitors from one day's production and checks their mean reading in mm Hg. Test vs. gives p-value 0.19 at alpha 0.05. Which conclusion uses the correct group?
A principal surveys 120 randomly chosen juniors at one high school about whether they drive to school. Test vs. gives p-value 0.014 at alpha 0.05. Which conclusion names the proper population?
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.
Significance Test for a Population Proportion
20 questions