Answered: What is the alternative hypothesis?

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 22SGR

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Question

A researcher reports that the average salary of an accountant is more than ₱40,000. A sample of 30 accountants has a mean salary of ₱42,500. At a = 0.05 test, it is found out that an accountant earns more than ₱40,000 a month. The standard deviation of the population is ₱3,000. What is the alternative hypothesis?

a. The average salary of an accountant is equal to ₱40,000.

b. The average salary of an accountant is greater than ₱40,000.

c. The average salary of an accountant is less than or equal to ₱42,500

d. The average salary of an accountant is greater than or equal to ₱42,500.

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