Mathematics, 13.03.2020 01:02 smusisca53
The US Department of Energy reported that 52% of homes were heated by natural gas. A random sample of 333 homes in Oregon found that 161 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.
a) What are the correct hypotheses?
Answers: 3
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The US Department of Energy reported that 52% of homes were heated by natural gas. A random sample o...
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