Statewide, social workers average 10.2 years of experience. In a random sample, 203 social workers in greater metropolitan Shinbone average only 8.7 years, with a standard deviation of 0.52. Are social workers in Shinbone significantly less experienced? (NOTE: The wording of the research hypothesis may justify a one-tailed test of significance. For a one-tailed test, what form would the research hypothesis take, and where would the critical region begin?
Statewide, social workers average 10.2 years of experience. In a random sample, 203 social workers in greater metropolitan Shinbone average only 8.7 years, with a standard deviation of 0.52. Are social workers in Shinbone significantly less experienced? (NOTE: The wording of the research hypothesis may justify a one-tailed test of significance. For a one-tailed test, what form would the research hypothesis take, and where would the critical region begin?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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Statewide, social workers average 10.2 years
of experience. In a random sample, 203 social
workers in greater metropolitan Shinbone average
only 8.7 years, with a standard deviation of 0.52.
Are social workers in Shinbone significantly less
experienced? (NOTE: The wording of the research
hypothesis may justify a one-tailed test of significance. For a one-tailed test, what form would the
research hypothesis take, and where would the
critical region begin?
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