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In a survey sample of 1,000 respondents, the mean annual salary is $32,245, with a standard...

In a survey sample of 1,000 respondents, the mean annual salary is $32,245, with a standard deviation of 4021.54. By a step by step process:

1. Estimate the value of the standard error

2. Calculate a 95% confidence interval for these data. (0.25 Points)

Math   Statistics-And-Probability   
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