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A coin is tossed 4 times . The probabili...

A coin is tossed 4 times . The probability of getting atleast one head is

A

`1/16`

B

`1/8`

C

`7/8`

D

`15/16`

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The correct Answer is:
D
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ICSE-PROBABILITY-MULTIPLE CHOICE QUESTIONS
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  2. A coin is tossed 10 times . The probability of getting exactly six hea...

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  3. A coin is tossed 4 times . The probability of getting atleast one head...

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  4. Two dice are thrown n times in succession . The probability of obtaini...

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  5. A bag contains 2 white and 4 black balls . A ball is drawn 5 times wit...

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  6. If in a trial the probability of a success is twice the probability of...

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  7. A box contains 20 identical balls of which 10 balls are red . The ball...

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  8. In a series of three trials , the probability of two successes is 9 ti...

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  9. A coin is tossed n times. The probability of getting head atleast once...

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  10. A Box Contains 100 Bulbs Out Of Which 10 Are Defective A Sample Of 5 B...

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  11. A fair coin is tossed n times . If the probability of getting seven he...

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  12. A fair coin is tossed 100 times . The probability of getting head an o...

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  13. For a binomial variate X , if n = 4 and P(X=0) = 16/81 then P(X =4) is

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  14. For a binomial variate X , if n = 3 and P(X =1) = 12 P(X =3) , then th...

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  15. The probability of guessing atleast 8 correct answers out of 10 true /...

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  16. A dice is thrown 100 times . If getting an even number is considered a...

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  17. If the mean and standard deviation of a binomial distribution are 12...

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  18. IF the mean and the variance of a binomial distribution are 4 and 3 re...

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  19. IF the mean and the variance of a binomial distribution are 4 and 3 re...

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  20. If the mean and the variance of a binomial distribution are 2 and 1 re...

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