State the hypotheses and identify the claim.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
It has been found that 85.6% of all enrolled college and university students in the United States are undergraduates. A random sample of 485 enrolled college students in a particular state revealed that 418 of them were undergraduates. Is there sufficient evidence to conclude that the proportion differs from the national percentage? Use α=0.01. Do not round intermediate steps.
State the hypotheses and identify the claim.
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