anonymous
  • anonymous
FAN AND MEDAL A box contains 100 colored chips; some are yellow and some are green. John chooses a chip at random, records the color, and places it back in the bag. John has recorded 57 yellow chips and 19 green chips. Using these results, what is the predicted number of green chips in the box? 25 43 76 81
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
25, 57+19=76 100-76=24
anonymous
  • anonymous
Ok well if you use ratios... 57 or 76 are yellow... so 57 yellow --- = ------ 76 100
anonymous
  • anonymous
Now well make x the subject... then you can calculate an answer... but I would suggest you read your notes on experimental probability, it would explain it all.. the question, whilst about probability, is an application of ratios.. hope it helps

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anonymous
  • anonymous
@emma.monsterr , 24 is not up there
anonymous
  • anonymous
It says "the predicted number" its a guess and 25 is up their
anonymous
  • anonymous
thanks emma
anonymous
  • anonymous
Any time!
anonymous
  • anonymous
I said 24 is not up there i see 25.

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