certain city, a researcher wishes to determine whether the average income of the residents is ₱13,000. Using a sample of 19 residents, he found a mean income of ₱13,561.25 with a standard deviation ₱2,500. At ? = 0.01, can the researcher conclude that the average income of the population is indeed ₱

certain city, a researcher wishes to determine whether the average income of the residents is ₱13,000. Using a sample of 19 residents, he found a mean income of ₱13,561.25 with a standard deviation ₱2,500. At ? = 0.01, can the researcher conclude that the average income of the population is indeed ₱

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.4: Distributions Of Data

Problem 3GP

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Question

In a certain city, a researcher wishes to determine whether the average income of the residents is ₱13,000. Using a sample of 19 residents, he found a mean income of ₱13,561.25 with a standard deviation ₱2,500. At ? = 0.01, can the researcher conclude that the average income of the population is indeed ₱13,000?

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