Case 1. You have been asked to develop a questionnaire for research investigating people perception toward the e-government services across four cities in Bahrain. Here your friend calculated the required sample 383 with 95% confidence level and 5% margin of error. The Female in City "A" represent 20%; in City "B" the Male represents 60% in City "C" the Female represent 70% and in City "D" the Male represents 40% Please calculate the sample size for each gender for each city for this research study as below: Male people in the No Female City Name No. Male people in the city Sample No of No of Sample Female Male size in the in the sample sample people in city % the city % or the Female Number people from people in of People the total the city population % 10,000 20.000 30,000 40.000 City A City B City C City D Core 2