Tom wants to use a sample to estimate the average price that a supermarket charges for a gallon of milk in his city. Which sampling method is best for tom to use?

A)Find the price at one supermarket each day for seven days

B)Find the price at 7 Supermarkets in a single zip code of the city

C)Fins the price at seven randomly chosen supermarkets and 7 seven randomly chosen convenience stores throughout the city

D) Find the price at 7 randomly chosen supermarkets throughout the city

Question

Tom wants to use a sample to estimate the average price that a supermarket charges for a gallon of milk in his city. Which sampling method is best for tom to use?

A)Find the price at one supermarket each day for seven days 

B)Find the price at 7 Supermarkets in a single zip code of the city

C)Fins the price at seven  randomly chosen supermarkets and 7 seven randomly chosen convenience stores throughout the city

D) Find the price at 7 randomly chosen supermarkets throughout the city

anonymous · Answer

@aahmed123 can you help me out please ?