The US Department of Energy reported that 48% of homes were heated by natural gas. A random sample of 340 homes in Oregon found that 163 were heated by natural gas. Test the claim that proportion of homes in Oregon that were heated by natural gas is different than what was reported. Use a 1% significance level. Give answer to at least 4 decimal places. Identify the Null and Alternative Hypotheses. (Select the correct symbols and use decimal values not percentages.) Ho: Select an answer H₁: Select an answer ?V Based on the hypotheses, compute the following correct to at least 3 decimal places: Test Statistic: z = p-value= Based on the above we choose to Select an answer The correct summary would be: Select an answer that the proportion of homes in Oregon that were heated by natural gas is different than what the DOE reported value of 48%. Question Help: Video Submit Question

The US Department of Energy reported that 48% of homes were heated by natural gas. A random sample of 340 homes in Oregon found that 163 were heated by natural gas. Test the claim that proportion of homes in Oregon that were heated by natural gas is different than what was reported. Use a 1% significance level. Give answer to at least 4 decimal places. Identify the Null and Alternative Hypotheses. (Select the correct symbols and use decimal values not percentages.) Ho: Select an answer H₁: Select an answer ?V Based on the hypotheses, compute the following correct to at least 3 decimal places: Test Statistic: z = p-value= Based on the above we choose to Select an answer The correct summary would be: Select an answer that the proportion of homes in Oregon that were heated by natural gas is different than what the DOE reported value of 48%. Question Help: Video Submit Question

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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