A survey was targeted at determining if educational attainment affected internet use. Randomly selected shoppers at a busy mall were asked if they used the internet and their highest level of...

A survey was targeted at determining if educational attainment affected internet use. Randomly selected shoppers at a busy mall were asked if they used the internet and their highest level of education attained. The results are listed below. Is there a sufficient evidence at the 0.05 level of significance that the proportion of internet users differs for any of the group?