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A coin is tossed once. Then, if it turns...

A coin is tossed once. Then, if it turns up a head a die is thrown once : if it turns up a tail it is tossed twice more. Describe : the event B “that at least two tails occur or a number greater than 4 occurs.”

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MODERN PUBLICATION-PROBABILITY -EXERCISE
  1. A coin is tossed once. Then, if it turns up a head a die is thrown onc...

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  2. A coin is tossed once. Then, if it turns up a head a die is thrown onc...

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  3. A coin is tossed once. Then, if it turns up a head a die is thrown onc...

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  4. A die is thrown. Describe the following event : A: a number less tha...

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  5. A die is thrown. Describe the following event : C : a multiple of 3.

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  6. A die is thrown. Describe the following event : C : a number not les...

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  7. A die is thrown. Describe the following event : D : an odd number gr...

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  8. A die is thrown. Describe the following event : E: an even number gr...

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  9. A pair of dice is thrown. Find the following event : Same numbers on...

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  10. A pair of dice is thrown. Find the following event : The sum is grea...

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  11. A pair of dice is thrown. Find the following event : Even numbers on...

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  12. A pair of dice is thrown. Find the following event : Odd numbers on ...

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  13. A pair of dice is thrown. Find the following event : The sum is 7.

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  14. From a group of 2 boys and 3 girls, two children are selected at rando...

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  15. From a group of 2 boys and 3 girls, two children are selected at rando...

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  16. From a group of 2 boys and 3 girls, two children are selected at rando...

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  17. Three coins are tossed once. Let A denote the event "three heads show"...

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  18. Three coins are tossed once. Let A denote the event "Three heads snow”...

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  19. Three coins are tossed once. Let A denote the event "Three heads snow”...

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  20. Three coins are tossed. Describe : two events, which are mutually excl...

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