2. A corporate claimed that less than 30% of homes in the US were not heated by natural gas. A random sample of 1215 hom
Posted: Mon Nov 15, 2021 10:38 am
2. A corporate claimed that less than 30% of homes in the US were not heated by natural gas. A random sample of 1215 homes found that 297 were not heated by natural gas. Does the evidence support the claim by the corporate? Test at 5% level of significance. Test Statistic = -value = Conclusion: