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b) In 2020, 45.6% of motor vehicle accidents involved no improper driving. In an area comprised of six adjoining towns, it was found that out of 110 randomly selected accidents, 60 involved improper driving in some way. Test the claim that the proportion of accidents involving improper driving differs from the 2020 proportion. Use a=0.10. Answer the following questions. i. Identify the claim and state the Ho and H1. ii. Find the critical value. i. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.

b) In 2020, 45.6% of motor vehicle accidents involved no improper driving. In an area comprised of six adjoining towns, it was found that out of 110 randomly selected accidents, 60 involved improper driving in some way. Test the claim that the proportion of accidents involving improper driving differs from the 2020 proportion. Use a=0.10. Answer the following questions. i. Identify the claim and state the Ho and H1. ii. Find the critical value. i. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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b) In 2020, 45.6% of motor vehicle accidents involved no improper driving. In an area comprised of six adjoining towns, it was found that out of 110 randomly selected accidents, 60 involved improper driving in some way. Test the claim that the proportion of accidents involving improper driving differs from the 2020 proportion. Use a=0.10. Answer the following questions. i. Identify the claim and state the Ho and H1. ii. Find the critical value. i. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.
Transcribed Image Text:b) In 2020, 45.6% of motor vehicle accidents involved no improper driving. In an area comprised of six adjoining towns, it was found that out of 110 randomly selected accidents, 60 involved improper driving in some way. Test the claim that the proportion of accidents involving improper driving differs from the 2020 proportion. Use a=0.10. Answer the following questions. i. Identify the claim and state the Ho and H1. ii. Find the critical value. i. Calculate the test statistic. iv. Make a decision to reject or fail to reject the Ho. v. Interpret the decision in the context of the original claim.
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