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A report states 65% of working-age adults either have a job or are looking for a job. This is called the labor force. A marketing
A report states 65% of working-age adults either have a job or are looking for a job.
This is called the labor force. A marketing company asks 120 working-age people if
they are in the labor force.
a) What is the probability that less than 60% of those surveyed are members of the
labor force?
b) What is the probability that our sample shows between 60% and 75% are members
of the labor force?
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