nuccioreggie
  • nuccioreggie
The table below shows the number of marbles of different colors in a bag: Marble Experiment Color of Marbles Number of Marbles Red 1 White 5 Black 10 Ursula draws a marble from the bag randomly without looking. She then draws another marble from the bag without replacing the first one. Which expression shows the probability of drawing black marbles in both the trials? 10 over 16 added to 9 over 16 10 over 16 added to 9 over 15 10 over 16 multiplied by 9 over 16 10 over 16 multiplied by 9 over 15
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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nuccioreggie
  • nuccioreggie
@welshfella please help
nuccioreggie
  • nuccioreggie
thank you for coming really
welshfella
  • welshfella
P(black first draw) = 10/16 p(black on 2nd draw) = 9/15 multiply these 2 probabolities

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nuccioreggie
  • nuccioreggie
ok 1sec i am right now
welshfella
  • welshfella
which one do you think it is?
nuccioreggie
  • nuccioreggie
3/6
nuccioreggie
  • nuccioreggie
oh oh oh sorry D
welshfella
  • welshfella
no need to work it out yes thats right D
nuccioreggie
  • nuccioreggie
ok can you help me with a cople more please @welshfella
welshfella
  • welshfella
gotta go right now sorry

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