V A consultant wants to ask workers at a factory about the workers' job satisfaction. Which of the following best describes a random sample of workers? The consultant assigns each worker a different number. Using a random number table, he draws 80 of those numbers at random. Then, the consultant selects the workers assigned to the drawn numbers. Every set of 80 workers is equally likely to be drawn using the random number table. The consultant forms 4 groups of workers based on the workers' shifts. Then, he selects 20 workers at random from each group. All of the workers on the second floor of the factory building are easily accessible. So, the consultant selects the first 80 workers from the second floor to arrive at work on a particular day. A manager at a bus company wants to survey employees about the new uniforms. Which of the following best describes a cluster sample of employees? The manager forms groups of 8 employees based on the departments the employees are in. Then, she selects all of the employees in 9 randomly chosen groups. The manager uses a computer program to draw 72 employees at random and selects these employees. Every set of 72 employees is equally likely to be drawn by the computer program. The manager takes a list of the employees and selects every 3" employee until 72 employees are selected. A host on a cruise ship wants to collect data on the time passengers spend at various activities on board. Which of the following best describes a stratified sample of passengers? The host forms groups of 10 passengers based on the passengers' ages. Then, he randomly chooses 5 groups and selects all of the passengers in these groups. The host forms 2 groups of passengers based on the levels of the ship that the passengers' cabins are on. Then, he selects 25 passengers at random from each group. The host takes a list of the passengers and selects every 5" passenger until 50 passengers are selected