The US Department of Energy reported that 46 of homes were heated by natural gas...
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The US Department of Energy reported that 46 of homes were heated by natural gas A random sample of 337 homes in Oregon found that 177 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 10 significance level Give answer to at least 4 decimal places What are the correct hypotheses Select the correct symbols and use decimal values not percentages Ho P H p Test Statistic Or EV p value O 0 46 Based on the hypotheses find the following O 0 46 9 Round to two decimal places Round to two decimal places Based on the above we choose to Reject the null hypothesis The correct summary would be There is enough evidence to support the claim proportion of homes in Oregon that were heated bu J166 o that the
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