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Class 8
Maths :-NCERT Solutions - Data Handling.

page No 87:
Question 6:

Find the probabilities of the events given in Question 2.


Answer:

(i) (a) Out of 6 possible outcomes, a prime number can be obtained in three cases. Therefore, probability of getting a prime number = 
(b) Out of 6 possible outcomes, a prime number may not be obtained in three cases.
Therefore, the probability of getting not a prime number = 
(ii) (a) Out of 6 possible outcomes, a number greater than 5 can be obtained in only 1 case.
Therefore, the probability of getting a number greater than 5 = 
(b) Out of 6 possible outcomes, a number not greater than 5 can be obtained in 5 cases.
Therefore, the 
probability of getting a number not greater than 5 =