When 2 coins a thrown at a time what is the probability of getting sum of at most 12
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ANSWER
(i) 8
Total number of outcomes =36
Probability that sum of two numbers is 8 =
Total no. of outcomes
No. of outcomes where sum is 8
=
36
5
(ii) Less than or equal to 12
Total number of outcomes =36
Probability that sum of two numbers is less than or equal to 12 =
Total no. of outcomes
No. of outcomes where sum is less than or equal to 12
=
36
36
=1
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