Town officials want to estimate the number of households that own a dog. Answer the following.
(a) Which of the following surveys probably would best represent the entire population of
households?
O 50 households with a front yard are randomly selected; 22 own a dog.
O 50 household within a mile of a park are randomly selected; 25 own a dog.
O 50 households are randomly selected from the town; 15 own a dog.
(b) There are 750 households in the town. Using your answer from part (a), estimate the
number of households that own a dog.
households