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math, pre-statistics

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A gumball machine is filled randomly with gumballs:red,green,purple,white,pink and yellow. The company claims the following percentages of each can be found in an unopened carton.30%red,20%green,20%purple ,20% white,5%pink and 5%yellow. What is the probability that the first gumball to come out of the machine is either red or white.(Give answer as a percentage).

  • math, pre-statistics -

    Half the gumballs in the machine are either red or white, so 50%

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