Ten balls numbered from to are placed into a bag.
Some are grey and some are white.
The ball...
Mathematics, 04.11.2020 07:20 enrique3300
Ten balls numbered from to are placed into a bag.
Some are grey and some are white.
The ball numbered is grey.
The balls numbered , , , , , , , , and are white.
A ball is selected at random.
Let be the event that the selected ball is white, and let be the probability of .
Let not be the event that the selected ball is not white, and let not be the probability of not .
Answers: 2
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