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Chapter 7 Estimation and Hypothesis Testing
10 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.
1. What is a population in statistics?
A school has 500 students. A researcher selects 50 students for a survey. What is the population?
Why do researchers use samples?
What is a confidence interval?
A confidence interval has a lower limit of 20 and an upper limit of 30. What is the interval?
Which confidence level is higher?
What is hypothesis testing used for?
What symbol represents the null hypothesis?
Which statement is commonly used in a null hypothesis?
If the significance level is 0.05, which p-value leads to rejection of the null hypothesis?
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.
