Loading
by BlastRoom
Sorting variables by what their values are: labels that name a group, or numbers that measure an amount.
#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.
A veterinary clinic records each dog’s breed as written on its intake form. What kind of variable is breed?
A track coach records each runner’s 400-meter time in seconds during practice. What kind of variable is time?
A library records the genre of each book checked out on Friday, such as mystery, biography, or fantasy. What kind of variable is genre?
A nurse records each patient’s body temperature in degrees Celsius at check-in. What kind of variable is body temperature?
A school store records each customer’s payment method: cash, debit card, or phone app. What kind of variable is payment method?
A garden club records the height in centimeters of each sunflower in its test plot. What kind of variable is height?
A phone survey records the primary language spoken at home by each respondent. What kind of variable is primary language?
A cafeteria records the lunch price in dollars paid by each student who buys food. What kind of variable is lunch price?
A recycling center records the mass in kilograms of each full paper bin. What kind of variable is mass?
An airport survey records the airline used by each passenger on one morning’s flights. What kind of variable is airline used?
A weather club records the rainfall in millimeters for each school day in April. What kind of variable is rainfall?
A music survey records each student’s favorite instrument family: strings, brass, woodwinds, or percussion. What kind of variable is instrument family?
A city bus system records the route number each rider uses, such as 12 or 24, where the number identifies a route. What kind of variable is route number?
A school database records each student’s ID number, such as 083517, only to identify the student. What kind of variable is student ID number?
A gym records the locker number assigned to each member, such as 210 or 315. What kind of variable is locker number?
A shipping form records the ZIP code for each customer’s delivery address. What kind of variable is ZIP code?
A soccer roster records each player’s jersey number, such as 4, 17, or 28. What kind of variable is jersey number?
A store scans the barcode number printed on each item sold. What kind of variable is barcode number?
A classroom chart records each student’s seat number, such as 6 or 14, to show where the student sits. What kind of variable is seat number?
A college catalog records the course number for each class, such as 101 or 204, as a catalog label. What kind of variable is course number?
A bike shop records each bicycle’s color, frame size in centimeters, and serial number. Among those three variables, which one is quantitative?
A museum survey records each visitor’s age in years, wait time in minutes, and ticket type. Among those variables, which one is categorical?
A greenhouse study records fertilizer brand, number of tomatoes, and row code for each plant. Among those variables, which one is quantitative?
An online store records delivery time in hours, package mass in kilograms, and shipping carrier for each order. Among those variables, which one is categorical?
A theater records each movie’s run time in minutes, tickets sold, and rating label such as G or PG. Among those variables, which one is categorical?
An aquarium records each fish’s species, length in centimeters, and mass in grams. Among those variables, which one is categorical?
A furniture inventory records each desk’s room number, surface area in square centimeters, and material type. Among those variables, which one is quantitative?
A call center records each call’s issue category, employee extension, and duration in seconds. Among those variables, which one is quantitative?
A survey column has these responses to favorite color: blue, green, blue, red, green, blue. What kind of variable was recorded?
A lab column has these masses in grams: 12.4, 13.1, 11.8, 12.9, 13.0, 12.2. What kind of variable was recorded?
An employee file has these department codes: 101, 204, 101, 315, 204, 101. The codes identify departments. What kind of variable was recorded?
A school attendance column records absences last month: 0, 2, 1, 4, 3, 0, 2. What kind of variable was recorded?
A feedback form column has ratings: excellent, good, fair, good, excellent, poor. What kind of variable was recorded?
A commute survey column has times in minutes: 18, 21, 19, 22, 35, 17, 24. What kind of variable was recorded?
A bike-share records the station where each trip ended. To summarize this categorical variable, is the mean station, standard deviation of station names, or percent ending at each station meaningful?
A clinic records each donor’s blood type. For that variable, should the clinic report the average blood type, range of blood types, or number of donors of each blood type?
A lab records water volume in milliliters for each bottle. To describe the center of this quantitative variable, should students use mean volume, percent in each bottle color, or number of distinct bottle sizes recorded?
A teacher records each quiz score in points. To describe spread for this quantitative variable, should the class use standard deviation of scores, mean score, or percent absent?
A soccer league records the jersey number assigned to each player as an identifier. Is mean jersey number, range of jersey numbers, or percent of players with each jersey number meaningful?
A park survey records each tree’s species. For that categorical variable, should the report use median species, standard deviation of species names, or percentage of trees in each species?
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.
Dot Plots
20 questions
