Essay
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 home was selected and it was found that 44 of them heat with gas.
Perform the appropriate test of hypothesis to determine whether the proportion of home heated by gas has changed. Test using 
= 0.05.
Test statistic = ______________
Critical Value(s) = ______________
Conclusion: ______________
Interpretation: __________________________________________
Find the p-value for this test.
p-value = ______________
Correct Answer:
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-1.14; 1.96, -1.96; ...View Answer
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Correct Answer:
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