$7$:$11623$m$1000\mathrm{.}000000$Which of the following is not an appropriate guideline for developing a strategic group map for a given industry?Several maps should be drawn if more than one pair of variables help illuminate differences in the competitive positioning of industry members.The variables chosen as axes for the map should not be highly correlated.The two variables chosen as axes for the map should involve competitive characteristics where there are big differences among rival industrymembers$--$this produces a map where the positions of rivals are scattered, thus showing how they are positioned differently.The sizes of the circles on the map should be drawn proportional to the size of the group's share of total industry sales revenues.The variables chosen as axes for the map can be either the two strongest of the five competitive forces or the two strongest of the industry's driving forces.Copying, redistributing, or website posting is expressly