Solved: For Exercises 8 through 25, assume that the sample is taken from a large
Chapter 6, Problem 25(choose chapter or problem)
For Exercises 8 through 25, assume that the sample is taken from a large population and the correction factor can be ignored.Weekly Income of Private Industry Information Workers The average weekly income of information workers in private industry is $777. If the standard deviation is $77, what is the probability that a random sample of 50 information workers will earn, on average, more than $800 per week? Do we need to assume a normal distribution? Explain.
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