Relative Frequencies Answers

Passengers traveling by airplane have two options for their bags: carry-on (for smaller bags) or check (for large bags). An airline examines the baggage choices of its customers on a selection of short flights (less than 500 miles) and long flights (more than 500 miles). Length of Flight ShortLongTotalBaggageOptionsCarry-on342259601Check178311489Neither533285 Total5736021175What is the probability that a customer is on a short flight and checked their bag?

One drive-through car wash facility offers three different types of washes: basic, deluxe, and supreme. The manager of the car wash facility tallies customer selections over three days: Type of Car Wash BasicDeluxeSupremeTotalDayFriday15431977Saturday275222101Sunday23451987 Total6514060265What proportion of customers selected the deluxe car wash?

Passengers traveling by airplane have two options for their bags: carry-on (for smaller bags) or check (for large bags). An airline examines the baggage choices of its customers on a selection of short flights (less than 500 miles) and long flights (more than 500 miles). Length of Flight ShortLongTotalBaggageOptionsCarry-on342259601Check178311489Neither533285 Total5736021175What is the probability that a customer is on a short flight, given that the customer has a carry-on bag?

One drive-through car wash facility offers three different types of washes: basic, deluxe, and supreme. The manager of the car wash facility tallies customer selections over three days: Type of Car Wash BasicDeluxeSupremeTotalDayFriday15431977Saturday275222101Sunday23451987 Total6514060265What proportion of customers selected the deluxe car wash?

Passengers traveling by airplane have two options for their bags: carry-on (for smaller bags) or check (for large bags). An airline examines the baggage choices of its customers on a selection of short flights (less than 500 miles) and long flights (more than 500 miles). Length of Flight ShortLongTotalBaggageOptionsCarry-on342259601Check178311489Neither533285 Total5736021175What is the probability that a customer is on a short flight, given that the customer has a carry-on bag?

Food services for a school district examined the choices of side dish for students at three types of schools in the district: elementary school, middle school, and high school. Side Dish Chosen French FriesCarrot SticksApple WedgesTotalType of SchoolElementary853523143Middle564231129High474536128 Total18812290400Given that a student chose apple wedges, what is the probability that the student is in high school?

An arena manager tallies the number of snack items (hot dogs, nachos, and popcorn) sold at each of three concession stands in the arena. Snack Item Hot DogsNachosPopcornTotalConcessionStandsStand A1256540230Stand B21811952389Stand C655213130 Total408236105749What proportion of all concession stand sales were hot dogs?

A movie theater offers three types of tickets: child, student, and adult. Ticket sales for two movies are shown in the table. Ticket Type ChildStudentAdultTotalMovie TitleThe Ransom123870100Space Force344256132 Total4680126232If a ticket was sold for Space Force, what is the probability it was a student ticket?

A movie theater offers three types of tickets: child, student, and adult. Ticket sales for two movies are shown in the table. Ticket Type ChildStudentAdultTotalMovie TitleThe Ransom123870100Space Force344256132 Total4680126232What proportion of tickets sold were adult tickets?

In a large city, commuter trains are used to transport people into the downtown area. Trains arrive many times a day to a downtown station. While most are on time, some are late. The table shows on-time data from the past week. Train Status On TimeLateTotalDay of the WeekMonday32840Tuesday241640Wednesday37340Thursday291140Friday302050 Total15258210What proportion of trains were late on Tuesday?