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by BlastRoom
Reading counts, row and column totals and joint cells out of a two-way table.
#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.
An animal shelter table classifies 110 animals by type and age group. What does 29 describe?
A cafeteria table classifies 120 students by grade and lunch choice. What does 42 describe?
A clinic table classifies 120 patients by insurance and visit type. What does 22 describe?
A farm table classifies 120 vegetable plots by method and crop. What does 32 describe?
A library table classifies 150 books by format and genre. What does 39 describe?
A table classifies 140 athletes by sport and injury status. What is the marginal total of injured athletes?
A school survey classifies 130 students by grade (11, 12) and club choice (art, music). What is the marginal total for music?
A factory table classifies 150 parts by line and result. How many parts are in the fail marginal total?
A transit table classifies 170 bus riders by route and time. What is the North route marginal total?
A pet adoption table classifies 120 animals by type and size. What is the marginal total of small animals?
A theater table classifies 190 tickets by day and section. What is the balcony marginal total?
A garden table classifies 170 seed packets by brand and result. What is the sprouted marginal total?
A workshop table classifies 140 signups by session and level. What is the advanced marginal total?
A book fair table classifies 150 buyers by payment and item. What is the card marginal total?
An aquarium survey classifies 200 visitors by membership and favorite exhibit. What is the sharks marginal total?
A 96-tree orchard table uses variety (Gala, Fuji) and pruning status. Gala: 31 pruned, 23 not pruned. All pruned trees total 58. How many Fuji trees were pruned?
A drama club table classifies 70 students by grade (freshman, sophomore) and role (actor, crew). Freshmen: 18 actors, 22 crew. The crew marginal total is 41. How many sophomores are crew?
A clinic table classifies 150 appointments by time (morning, afternoon) and outcome (seen, rescheduled). Morning: 46 seen, 14 rescheduled. All rescheduled appointments total 38. How many afternoon appointments were rescheduled?
A factory table classifies 148 shirts by color (blue, green) and quality (ok, defect). Blue shirts: 68 ok, 12 defect. All defects total 30. How many green shirts are defects?
A commute table classifies 130 students by grade and method. There are 58 bike riders in all. How many grade 10 students ride bikes?
An animal rescue table classifies 110 animals by species and status. There are 64 adopted animals in all. How many birds were adopted?
A water lab table classifies 160 samples by source (river, lake) and result (safe, unsafe). River: 52 safe, 18 unsafe. All unsafe samples total 44. How many lake samples were unsafe?
A sports camp table classifies 150 campers by cabin (A, B) and swim test (passed, not passed). Cabin A: 39 passed, 26 not. All passed campers total 85. How many cabin B campers passed?
A bakery table classifies 180 orders by service (pickup, delivery) and item (bread, cake). Pickup: 28 bread, 42 cake. All cake orders total 99. How many delivery orders were cake?
A museum table classifies 240 visitors by day (weekday, weekend) and ticket type (child, adult). Weekday: 36 child, 54 adult. All adult tickets total 126. How many weekend visitors bought adult tickets?
A commuter table classifies 230 people by city and travel mode. In a 100% segmented bar for Ashford, what percent is car?
A lunch survey classifies 270 students by grade and drink. On the 100% bar for grade 11, what percent is juice?
A book club table classifies 270 checkouts by month and format. In a 100% segmented bar for January, what percent is audio?
A clinic table classifies 230 patients by insurance and visit type. In a 100% segmented bar for private insurance, what percent is urgent?
A park survey classifies 400 visitors by neighborhood and activity. In a 100% segmented bar for East, what percent is bike?
A festival table classifies 410 entries by ticket type and arrival time. In a 100% segmented bar for day-pass entries, what percent is regular?
A sports camp table classifies 230 players by team and position. In a 100% segmented bar for the Red team, what percent is forward?
A science fair table classifies 270 projects by school and subject. In a 100% segmented bar for North, what percent is chemistry?
A store table classifies 240 shoppers by membership and coupon use. Does coupon use appear associated with membership?
A school table classifies 240 students by grade and bus use. Does bus use appear associated with grade?
A clinic table classifies 200 adults by smoking status and cough report. Does cough report appear associated with smoking status?
A library table classifies 250 readers by format and completion. Does finishing appear associated with format?
A factory table classifies 300 items by shift and defect status. Does defect status appear associated with shift?
A farmers market table classifies 240 buyers by payment and fruit purchase. Does fruit purchase appear associated with payment method?
A school survey classifies 230 students by pet ownership and volunteering. Does volunteering appear associated with pet ownership?
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.
Scatterplots: Direction, Form and Strength
40 questions
