anonymous
  • anonymous
The six faces of a dice are numbered -3, -2, -1, 0, 1 and 2. If the dice is rolled twice and the two numbers are multiplied together, what is the probability that the result is a negative?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
use the possibility diagram
anonymous
  • anonymous
I dont know what that is :/
anonymous
  • anonymous
no other option..learn the possiblity diagram tree!!

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anonymous
  • anonymous
no need for tree possibility diagram is enough
anonymous
  • anonymous
your diagram would look like this: first roll --> second roll --> (+ or -) --> + --> + + --> - --> - --> + --> - - --> - --> + so you have a 50% chance of getting a negative number
anonymous
  • anonymous
The answer is (1/6) * (3/6) = 1/12
anonymous
  • anonymous
@8124242246; your answer is different to sallysim's
anonymous
  • anonymous
I'm not sure why the 1/6 is there in their answer. Since the question only asks if the product will be positive or negative only the signs on the numbers count.

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