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19-07-2022
Mathematics

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In a bag there are 3 red 4 white, and 5 blue marbles. once a marble is selected it is not required. find: p(white, red) find: p(blue, white, red.)

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djp6182583 djp6182583

19-07-2022

Answer:

Below in bold.

Step-by-step explanation:

Total number of marbles = 3+4+5 = 12

P(white, red) = 4/12 * 3/11

= 12/132

= 1/11,

P(blue, white, red) = 5/12 * 4/11* 3/10

= 60/1320

= 6/132

= 1/22.

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