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by BlastRoom
Reading a conditional probability out of a table by restricting to the right row or column.
#probability_and_statistics
40 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.
The table classifies 160 gym members by membership type and class attendance. What is the probability that a member attended a class, given that the member has a peak membership? Give your answer to three decimals.
The table classifies 180 clinic patients by vaccination status and whether they had a mild reaction. What is the probability that a patient had a mild reaction, given that the patient was vaccinated? Give your answer to three decimals.
The table classifies 180 students by club and whether they volunteered for a fundraiser. What is the probability that a student volunteered, given that the student is in the debate club? Give your answer to three decimals.
The table classifies 200 factory parts by shift and defect status. What is the probability that a part is defective, given that it was made on the night shift? Give your answer to three decimals.
The table classifies 150 farm plants by variety and ripening time. What is the probability that a plant ripened early, given that it is variety A? Give your answer to three decimals.
The table classifies 300 students by grade and the format they borrowed. What is the probability that a student borrowed an e-book, given that the student is a freshman? Give your answer to three decimals.
The table classifies 180 shelter animals by type and adoption status. What is the probability that an animal was adopted, given that it is a dog? Give your answer to three decimals.
The table classifies 130 swimmers in a swim program by group and whether they brought goggles. What is the probability that a swimmer brought goggles, given that the swimmer is in the competition group? Give your answer to three decimals.
The table classifies 250 cafe orders by time of day and drink temperature. What is the probability that an order was iced, given that it was placed in the morning? Give your answer to three decimals.
The table classifies 160 bus trips by route and arrival status. What is the probability that a trip arrived on time, given that it was on the west route? Give your answer to three decimals.
The table classifies 400 app users by plan and whether they finished the tutorial. What is the probability that a user finished the tutorial, given that the user has the basic plan? Give your answer to three decimals.
The table classifies 210 museum visitors by group type and whether they used an audio guide. What is the probability that a visitor used a guide, given that the visitor came with a school group? Give your answer to three decimals.
The table classifies 200 hotel guests by trip purpose and whether they used the shuttle. What is the probability that a guest was traveling for business, given that the guest used the shuttle? Give your answer to three decimals.
The table classifies 220 students by grade and lunch choice. What is the probability that a student is a ninth grader, given that the student chose salad? Give your answer to three decimals.
The table classifies 180 clinic patients by age group and test result. What is the probability that a patient is an adult, given that the patient tested positive? Give your answer to three decimals.
The table classifies 210 factory parts by supplier and inspection result. What is the probability that a part came from supplier A, given that it passed inspection? Give your answer to three decimals.
The table classifies 240 theater guests by showtime and whether they bought popcorn. What is the probability that a guest attended a matinee, given that the guest bought popcorn? Give your answer to three decimals.
The table classifies 160 shelter animals by type and vaccination status. What is the probability that an animal is a cat, given that it is vaccinated? Give your answer to three decimals.
The table classifies 150 warehouse packages by label and delivery status. What is the probability that a package is labeled fragile, given that it was delayed? Give your answer to three decimals.
The table classifies 240 commuters by how they commute and whether they recycle. What is the probability that a commuter walks, given that the commuter recycles? Give your answer to three decimals.
The table classifies 260 college students by residence and course time. What is the probability that a student is a commuter, given that the student takes an evening course? Give your answer to three decimals.
The table classifies 200 zoo visitors by membership and whether they bought a souvenir. What is the probability that a visitor is a member, given that the visitor bought a souvenir? Give your answer to three decimals.
The table classifies 150 students by grade and whether they ride the bus. Which division gives the probability that a student rides the bus, given that the student is a junior?
The table classifies 210 adults by cat ownership and housing type. Which division gives the probability that an adult owns a cat, given that the adult lives in an apartment?
The table classifies 220 employees by department and work location. Which division gives the probability that an employee works remotely, given that the employee is in engineering?
The table classifies 220 hospital patients by visit day and arrival type. Which division gives the probability that a patient came on a weekend, given that the patient arrived through the ER?
The table classifies 120 soccer players by position and cleat color. Which division gives the probability that a player wears black cleats, given that the player is a defender?
The table classifies 280 store purchases by coupon use and order type. Which division gives the probability that a purchase used a coupon, given that it was an online order?
The table classifies 120 science fair projects by project type and whether they won a ribbon. Which division gives the probability that a project won a ribbon, given that it is a biology project?
The table classifies 150 campers by lodging and swim test result. Which division gives the probability that a camper stayed in a tent, given that the camper passed the swim test?
The table classifies 300 people by age group and whether they subscribe to a streaming service. Are being under 40 and subscribing independent events?
The table classifies 220 students by whether they are athletes and whether they used the library. Are being an athlete and using the library independent events?
The table classifies 250 homes by pet ownership and whether an allergy was reported. Are having a pet and reporting an allergy independent?
The table classifies 200 students by whether they ride the bus and whether they were tardy. Are riding the bus and being tardy independent?
The table classifies 240 students by course type (honors or regular) and exam result. Are taking the honors course and passing the exam independent?
The table classifies 300 students on a field trip by whether they carried a reusable bottle and whether they bought water. Are carrying a bottle and buying water independent?
The table classifies 180 work shifts by shift type and whether the worker arrived late. Are working a weekend shift and arriving late independent?
The table classifies 300 store customers by visit time and coupon use. Are visiting in the morning and using a coupon independent events?
The table classifies 200 athletes by sport and whether they completed a physical. Are playing soccer and completing a physical independent events?
The table classifies 280 retail orders by order channel and whether the order was returned. Are ordering online and returning the order independent events?
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.
The Fundamental Counting Principle
40 questions
