Gambling bites into family funds

  1. If the population of Victoria at this time was about 4 million people, how many gambled at some time during the year?
  2. In total how much do Victorians spend in a year on gambling?
  3. Why do the percentages for Tattslotto, Poker machines, casinos and horse racing in the lower right of the figure add to more than 100%?
  4. Comment on the relative heights of the stacks of chips in the lower left of the figure and the percentages they represent. Are any inappropriate?

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