A bakery records the number of loaves sold during each opening hour. The group is the opening hours, and the variable is loaves sold, in loaves. How should this variable be classified?

A school garden team records the height of each sunflower in centimeters. The individuals are sunflowers, and the variable is height in centimeters. What classification fits the variable?

A clinic counts the number of missed appointments for each patient during one year. The variable is missed appointments per patient. Is this variable discrete or continuous?

A track coach records each runner's 400-meter time in seconds. The individuals are runners, and the variable is time in seconds. What type of quantitative variable is this?

A library records the number of books each student checks out in September. The variable is books checked out per student. How should the variable be classified?

An aquarium club records the water temperature of each fish tank in degrees Celsius. The individuals are tanks, and the variable is temperature. What classification fits temperature here?

A factory inspector records the number of defective bolts in each batch of 100 bolts. The variable is defective bolts per batch. Is this variable discrete or continuous?

A cafeteria measures the mass of food waste from each lunch period in kilograms. The variable is food-waste mass per lunch period. Which classification is correct?

A bus company records the number of passengers on one route each morning. The variable is passengers per morning trip. How should this variable be classified?

A veterinarian records each dog's weight in kilograms during checkups. The individuals are dogs, and the variable is weight. Is this variable discrete or continuous?

A teacher records the number of correct answers each student gets on a 20-question quiz. The variable is correct answers per student. What classification fits this variable?

A pool manager records the chlorine concentration in each pool in milligrams per liter. The variable is concentration. Should it be classified as discrete or continuous?

A digital thermometer reports classroom temperature in degrees Celsius to the nearest 0.1 degree, and a more precise thermometer would show more decimal places. How should temperature be classified?

A museum uses a clicker that increases by one each time a visitor enters, then records visitors per hour. What type of variable is visitors per hour?

A lab uses a measuring cylinder to read the volume of liquid in milliliters, and finer markings would allow more precise readings. How should liquid volume be classified?

A fitness app uses a pedometer sensor to report the number of steps a student takes in a day. What classification fits steps per day?

A store scanner records the number of items bought in each transaction by adding one for each barcode scanned. How should items per transaction be classified?

A race timer displays finishing time in seconds to the nearest hundredth, and a finer timer would show more digits. What type of variable is finishing time?

A balance reports a rock's mass in grams to the nearest 0.01 gram, and a more sensitive balance would show more decimal places. How should mass be classified?

A warehouse scanner beeps once for each package loaded onto a truck and reports packages per truck. What classification fits the variable?

A shuttle service records the number of stops a rider makes before exiting. Possible values are whole numbers from 0 through 12. How should this variable be classified?

A clinic records each child's shoe size using only whole and half sizes such as 5, 5.5, and 6. As recorded here, what type of variable is shoe size?

A machine operator selects a drill bit diameter only from 2 mm, 3 mm, 4 mm, or 5 mm settings. As recorded, how should the diameter setting be classified?

A weather station measures rainfall during a storm in millimeters, and possible amounts include any value from 0 upward. What classification fits rainfall amount?

A survey asks each household for the number of pets it owns. Possible values are 0, 1, 2, and so on. How should pets owned be classified?

A cash register records total purchase price in cents, so possible recorded values are 0 cents, 1 cent, 2 cents, and so on. As recorded, what type of variable is price?

A soup company measures salt concentration in grams per liter, and the true concentration could be any value between 0 and 30 grams per liter. How should concentration be classified?

A gymnastics judge records a difficulty score using only tenths, such as 4.0, 4.1, and 4.2. As recorded, how should the score be classified?

A farm record for each dairy cow lists the number of milkings per day, milk yield in liters, body temperature in degrees Celsius, and hoof length in centimeters. Which listed variable is discrete?

A biology lab records for each plant the number of leaves, stem height in centimeters, leaf mass in grams, and water absorbed in milliliters. Which variable is discrete?

A soccer coach records for each player the number of shots attempted, distance run in kilometers, sprint speed in meters per second, and body temperature in degrees Celsius. Which variable is discrete?

A delivery company records for each truck the number of packages, fuel used in liters, route length in kilometers, and loading time in minutes. Which recorded variable is discrete?

An aquarium log lists for each tank the number of fish, water volume in liters, water temperature in degrees Celsius, and nitrate concentration in milligrams per liter. Which variable is discrete?

A city survey records for each household the number of cars owned, electricity used in kilowatt-hours, home floor area in square meters, and water used in liters. Which variable is discrete?

A bakery log records for each batch the number of eggs used, dough mass in grams, oven temperature in degrees Celsius, and rise time in minutes. Which variable is discrete?

A clinic records each patient's waiting time rounded to the nearest whole minute, although a stopwatch would show fractions of a minute. What classification fits waiting time?

A school nurse records each student's height rounded to the nearest whole centimeter, although a more precise tool would show fractions of a centimeter. How should height be classified?

A park ranger records lake depth rounded to the nearest whole meter, although sonar could show fractions of a meter. What type of variable is lake depth?

A delivery app records trip distance rounded to the nearest whole kilometer, although GPS can estimate fractions of a kilometer. How should trip distance be classified?

A produce scale receipt records a melon's mass rounded to the nearest whole gram, although a finer scale would show fractions of a gram. What classification fits mass?