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Instead of estimating the average electric consumption (in kWh) of barangay Lalakbay (N = 450), Mr. Alco wants to determine the proportion of households who use air conditioning units. Unfortunately, Mr. Alco doesn't have any prior information of the proportion of interest but wishes to be accurate within 10% of the true proportion. With 99% confidence, find the minimum sample size necessary. 59 80 105 122

Instead of estimating the average electric consumption (in kWh) of barangay Lalakbay (N = 450), Mr. Alco wants to determine the proportion of households who use air conditioning units. Unfortunately, Mr. Alco doesn't have any prior information of the proportion of interest but wishes to be accurate within 10% of the true proportion. With 99% confidence, find the minimum sample size necessary. 59 80 105 122

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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Question 29 Instead of estimating the average electric consumption (in kWh) of barangay Lalakbay (N = 450), Mr. Alco wants to determine the proportion of households who use air conditioning units. Unfortunately, Mr. Alco doesn't have any prior information of the proportion of interest but wishes to be accurate within 10% of the true proportion. With 99% confidence, find the minimum sample size necessary. 59 80 O 105 122
Transcribed Image Text:Question 29 Instead of estimating the average electric consumption (in kWh) of barangay Lalakbay (N = 450), Mr. Alco wants to determine the proportion of households who use air conditioning units. Unfortunately, Mr. Alco doesn't have any prior information of the proportion of interest but wishes to be accurate within 10% of the true proportion. With 99% confidence, find the minimum sample size necessary. 59 80 O 105 122
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