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by BlastRoom
Multiplying along branches and adding across paths, including when the branches are unequal.
#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.
Use the bakery deliveries tree. Find the probability a delivery is morning and late, as a decimal to three places.
For bookstore orders, use the tree diagram. What is the probability an order is pickup and gift-wrapped?
The school travel survey tree gives each grade and travel method. Find the probability a student is in ninth grade and walks.
Use the factory parts tree. What is P(machine B and defective)?
The animal shelter tree shows animal type and adoption status. Find the probability of dog and adopted this week.
A cafeteria lunch tree shows lunch choice and whether fruit is included. What is the probability a lunch is sandwich with fruit?
Use the library borrowing tree showing format and category. Find the probability a borrowed book is an ebook and science.
At a sports camp, the tree shows practice time and weather. Find the probability of evening practice and rain.
A clinic appointments tree shows booking method and whether an appointment was missed. Find the overall probability a patient misses.
The garden seeds tree shows seed source and whether seeds sprout. What is the probability a randomly chosen seed sprouts?
Use the homework submissions tree showing device and whether a submission is late. Find P(late).
In a dental office, the tree shows patient type and whether an X-ray is given. What is the probability a patient gets an X-ray?
A ride-share tips tree shows trip type and whether a tip is given. Find the probability a trip has a tip.
The museum audio guides tree shows visitor type and guide purchase. Find the probability a visitor buys an audio guide.
An egg farm tree shows carton color and whether a carton is cracked. What is the probability a carton is cracked?
A seed supplier tree shows seed treatment and germination outcome, with one branch left blank. What probability belongs on the blank branch?
A transit survey tree shows travel mode and on-time status, with the delayed bus branch left blank. Find the probability on the delayed bus branch.
A factory orders tree shows order type and inspection result, with the imported-fails branch blank. What probability fills the blank branch?
A hospital tests tree shows shift and test type, with the night-shift routine branch blank. What is the probability on the routine branch?
A snack shop drinks tree shows drink choice and temperature, with the iced tea branch blank. Find the probability that belongs on the iced branch.
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.
Permutations and Combinations
40 questions
