Example 1: A study in 2000 found that 85 out of 100 Virginia residents own a car. A simple random sample of 2500 people from Virginia was gathered, and the proportion of people who own a car was found to be 0.84. Perform a hypothesis test at the 0.05 significance le vel (a) to test the claim that the proportion of car owners in Virginia is now less than 85%.

Example 1: A study in 2000 found that 85 out of 100 Virginia residents own a car. A simple random sample of 2500 people from Virginia was gathered, and the proportion of people who own a car was found to be 0.84. Perform a hypothesis test at the 0.05 significance le vel (a) to test the claim that the proportion of car owners in Virginia is now less than 85%.

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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