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Mathematics
15. Probability
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Q7 of 55 Page 623

When a die is thrown, write down all possible outcomes.

A die has total of 6 sides.


Therefore,


Total possible outcomes area : 6


They are {1,2,3,4,5,6}


More from this chapter

All 55 →
5

Define the probability of an event E.

6

A coin is tossed 60 times with the following outcomes:

Head 28 times and tail 32 times.


In a single throw of a coin, find the probability of getting a head.

8

Fill in the blanks:

(i) Probability of a sure event = _______


(ii) probability of an impossible event = _______


(iii) If E be an event, then p (E) +p (not E) = _______


(iv) If E is an event, then _______ <p (E)< _______

9

A die is thrown 80 times and the outcomes were noted as under:





















Outcomes



1



2



3



4



5



6



Frequency



14



11



9



13



18



15



If the die is thrown at random, What is the probability of getting a 2?

Questions · 55
15. Probability
1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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