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QUESTION
A sample of 50 homes in a subdivision revealed that 24 were ranch style (as opposed to colonial, tri-level, or Cape Cod).
A sample of 50 homes in a subdivision revealed that 24 were ranch style (as opposed to colonial,tri-level, or Cape Cod). (a) Construct a 98 percent confidence interval for the true proportion ofranch style homes. (b) Check the normality assumption.
confidence intervalDataSample SizeNumber of SuccessesConfidence Level 502498% Intermediate CalculationsSample Proportion0.48Z Value-2.326347874Standard Error of the Proportion...