Essay
Gas Heat Narrative
A gas company president for a particular city is interested in the proportion of homes heated by gas. Historically, the proportion of homes heated by gas has been 0.65. A sample of 75 homes was selected and it was found that 44 of them heat with gas.
-Refer to Gas Heat Narrative. Perform the appropriate test of hypothesis to determine whether the proportion of homes heated by gas has changed. Test using = 0.05.
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