| 1 |
An event that contains more than one sample point is called. |
- A. Compound event
- B. Independent event
- C. Simple event
- D. Multiple event
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| 2 |
Three books of different colours are to be arranged in a rack the possible arrangement are. |
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| 3 |
If the sets A and B have no elements in common , these sets are called. |
- A. Disjoints sets
- B. Universal set
- C. Sigleton sets
- D. Overlapping sets
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| 4 |
If P (A) = 0.30 and P (B) = 0.6 than P ( A ^B) |
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| 5 |
6 C |
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| 6 |
A random sample of 200 random digits is selected from a random number table. Expected number of zeros in the sample is. |
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| 7 |
From a bag containing 4 white and 5 black balls 2 balls are drawn as random the probability that they ac of same colour is. |
- A. 3/9
- B. 2/9
- C. 4/9
- D. 5/9
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| 8 |
The probability of drawing a white ball from a bag containing 6 rad 8 black 10 green and 5 white balls is. |
- A. 6/29
- B. 8/29
- C. 5/29
- D. None of above
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| 9 |
The probability of a jack card form 52 playing cards is. |
- A. 4/52
- B. 21/52
- C. 13/52
- D. 26/52
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| 10 |
Five cards are selected at random from a pack of 52 cards without replacement. The possible combinations are. |
- A. 2704
- B. (52)5
- C. 2598960
- D. 260
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