[All Steps] Personal Calls at Work: USA Today reported on a survey of office workers who were asked how much time they spend on personal phone calls per day.
Question: Personal Calls at Work: USA Today reported on a survey of office workers who were asked how much time they spend on personal phone calls per day. Among the responses, 1065 reported between 1 and 10 minutes, 240 reported times between 11 and 30 minutes, 14 reported between 31 and 60 minutes, and 66 said they do not make personal phone calls. If a worker is randomly selected, what is the probability the worker does not make personal calls. Is it unusual for a worker to make no phone calls?
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