Question: Return to the situation described in Example 4.2b on page 163. An industry association conducted a survey of companies in the industry to collect information

Return to the situation described in Example 4.2b on page 163. An industry association conducted a survey of companies in the industry to collect information about the educational background of different types of employees. The data are repeated in Exhibit 4.28.What is the probability that a randomly selected employee in this industry is an hourly worker or someone with only a high school education?

Highest Level of Education Attained High School 790 Graduate Studies College/University 265 Hourly worker 145 12 Supervisor Manager 75 23 Senior executive 15 10

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