Question

A survey was conducted to determine whether a household's income was associated with the number of pets kept in that household. The table below shows the number of households, sorted by income level, that kept no pets, one pet or two or more pets:

a) Calculate the proportion of total households that were high-income households and also kept no pets. Give your answer as a decimal to 3 decimal places. Proportion = 

b) Calculate the proportion of low income households that kept one or more pets. Give your answer as a decimal to 3 decimal places. Proportion = 

c) Calculate the proportion of households that kept one pet that were not also high income households. Give your answer as a decimal to 3 decimal places. Proportion =

Answer 1