Question

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30. Three coins are tossed simultaneously. Find :
(a) the probability of getting all the three heads.
(b) the probability of getting at least one head.
(c) the probability of getting at least two heads.
(d) the probability of getting at most two heads.
(e) the probability of getting exactly two heads.

31. A box contains 10 balls numbered from 1 to 10. A ball is drawn from the box. What is
the probability that the number of the drawn ball is not greater than 10?​

Answer 1

Answer:

30. i 3/6. ii 1/6. iii. 2/6 iv. 2/6 v. 2/6

31. 10/10