![]() ![]() The manager of a department store decides to measure employee satisfaction by selecting four departments at random, and conducting interviews with all the employees in those four departments. Describe how the chance of being selected will change over the course of drawing the sample.ġ5. A manager wants to draw a sample, without replacement, of 30 employees from a workforce of 150. Describe how you might draw a stratified sample of students from a college, where the strata are the students’ class standing (freshman, sophomore, junior, or senior).ġ4. Describe how you might draw a random sample of 30 students from a lecture class of 200 students.ġ3. What proportion of nurses have ten or fewer years of experience?ġ2. ![]() What proportion of nurses have five or more years of experience?ġ1. ![]() Fill in the blanks in the table and round your answers to two decimal places for the Relative Frequency and Cumulative Relative Frequency cells. Their answers are summarized in the following (incomplete) table.ĩ. A survey of a random sample of 100 nurses working at a large hospital asked how many years they had been working in the profession. Use the following information to answer the next three exercises. ![]()
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