The time between customers entering a checkout lane at a retail store is a discrete random variable.Group of answer choicesTrueFalse

The number of patrons arriving at a restaurant between 5:00 p.m. and 6:00 p.m is a continuous random variable.Group of answer choicesTrueFalse

Which one of the following random variables are discrete? Check all that applies.Group of answer choicesNumber of cars in a parking lotWeight of an eggNumber of real estate agents in a townTime it takes to stand in line for checkout at a grocery storeSpeed of a trainNumber of jackets lost at an elementary school a day

The number of customers that enter a store during one day is an example ofQuestion 4Select one:a.a discrete random variableb.a continuous random variablec.either a continuous or a discrete random variable, depending on the number of the customersd.either a continuous or a discrete random variable, depending on the gender of the customers

Which of the following is/are discrete random variables?Number of tires produced in an automotive tire factory every 30 minutes.The number of kernels(pieces) of popcorn in a  1𝑘𝑔1kg container.The time between customers entering a checkout lane at a retail store.The amount of rain recorded at an airport one day.The amount of liquid in a 2𝑙𝑖𝑡𝑟𝑒𝑠2litres bottle of soft drink.The number of no-shows for every 10001000 reservations made with a commercial airline.

On average, there are two customers at the supermarket checkout every minute, and the probability of no customers checking out in one minute.(rounded to four decimal places).