Natural Gas Heat The Energy Information Admin- istration reported that 51.7% of homes in the United States were heated by natural gas. A random sample of 200 homes found that 115 were heated by natural gas. Does the evidence support the claim, or has the percent- age changed? Use a = 0.05 and the P-value method.

Natural Gas Heat The Energy Information Admin- istration reported that 51.7% of homes in the United States were heated by natural gas. A random sample of 200 homes found that 115 were heated by natural gas. Does the evidence support the claim, or has the percent- age changed? Use a = 0.05 and the P-value method.

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Natural Gas Heat The Energy Information Admin-
istration reported that 51.7% of homes in the United
States were heated by natural gas. A random sample of
200 homes found that 115 were heated by natural gas.
Does the evidence support the claim, or has the percent-
age changed? Use a = 0.05 and the P-value method.

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