Question
A magazine article claims that more than 5% of U.S. passenger vehicles on the road are electric. You are skeptical, and decide to investigate. From
A magazine article claims that more than 5% of U.S. passenger vehicles on the road are electric. You are skeptical, and decide to investigate. From a random sample of 850 cars you find 55 that are electric. Test the magazine's claim at a 4% significance level.
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Business Analytics Data Analysis and Decision Making
Authors: S. Christian Albright, Wayne L. Winston
5th edition
1133629601, 9781285965529 , 978-1133629603
