Question
Chapter 08, Testbank, Question 017 The mean federal income tax paid last year by a random sample of 44 persons selected from a city was
The mean federal income tax paid last year by a random sample of 44 persons selected from a city was
4306. Suppose the standard deviation of tax paid in this city is = 804. 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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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
