- 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 1 (18.63 KiB) Viewed 114 times
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
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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
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:
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