b A manager at a bus company wants to survey employees about the new uniforms Which of the following best describes a stratified

Question

b A manager at a bus company wants to survey employees about the new uniforms Which of the following best describes a stratified sample of employees O O c A consultant wants to ask workers at a factory about the workers job satisfaction Which of the following best describes a convenience sample of workers O O The manager uses a computer program to draw 78 employees at random and selects these employees Every set of 78 employees is equally likely to be drawn by the computer program The manager forms groups of 13 employees based on the departments the employees are in Then she selects all of the employees in 6 randomly chosen groups The manager forms 6 groups of employees based on the departments the employees are in Then she selects 13 employees at random from each group O The consultant takes a list of the workers and selects every 5th worker until 50 workers are selected All of the workers on the second floor of the factory building are easily accessible So the consultant selects the first 50 workers from the seco floor to arrive at work on a particular day The consultant forms 2 groups of workers based on the workers shifts Then he selects 25 workers at random from each group

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