Answers:

question 1: Given this information, the overall sample size would be: 105600

question 2: 621177 households would be have to visit. with 6212 households by strata

question3: Very large sample size

question4: Difficult to implement this survey because it requires large human, material and logistical resources

question 5: It would be preferable to raise the level of stratification to provincial level rather than district level