Mathematics, 14.10.2021 22:40, mrashrafkotkaat

According to a Bureau of Labor Statistics, a worker in the U. S. spends on average 528 minutes a day on the job. Suppose the standard deviation of the time spent on the job is 36 minutes. What is the probability that a sample of 81 workers have a mean time more than 533 minutes?

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According to a Bureau of Labor Statistics, a worker in the U. S. spends on average 528 minutes a day...