The US Department of Energy reported that 50 of homes in the USA were heated...
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The US Department of Energy reported that 50 of homes in the USA were heated by natural gas A random sample of 335 homes in Oregon found that 130 were heated by natural gas Test the claim that proportion of homes in Oregon that were heated by natural gas is different from the US reported proportion Use a 10 significance level Give answers accurate to at least 3 decimal places What are the correct hypotheses Select the correct symbols and use decimal values not percentages Ho P H P Or V O 0 50 Test Statistic 0 50 Based on the hypotheses find the following OPT
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