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PLEASE SHOW WORK(will upvote) The average weekly income of information workers in private industry is $777....
PLEASE SHOW WORK(will upvote)
The average weekly income of information workers in private
industry is $777. If the standard deviation is $77, what is the
probabiltity that a random sample of 50 information workers will
earn, on average, Between $500 and $800 per week?
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