Additional Information and Full Hypothesis Test Examples · Exercise 50
Instructions: For the following ten exercises,
Hypothesis testing: For the following ten exercises, answer each question.
The US Department of Energy reported that 51.7% of homes were heated by natural gas. A random sample of 221 homes in Kentucky found that 115 were heated by natural gas. Does the evidence support the claim for Kentucky at the α = 0.05 level in Kentucky? Are the results applicable across the country? Why?
OpenStax, Introductory Statistics 2e · §9.5 Additional Information and Full Hypothesis Test Examples · Exercise 50
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