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The mean federal income tax paid last year by a random sample of 32 persons selected from a city was$4325. Suppose the standard deviation of

The mean federal income tax paid last year by a random sample of 32 persons selected from a city was$4325. Suppose the standard deviation of tax paid in this city is=$750. The 95% confidence interval for the population mean (rounded to two decimal places) is:

The Lower Limit is:

The Upper Limit is:

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