CBSE Class 9 Answered
The following data shows the blood groups of 40 students of a class:
Blood group
A
AB
B
O
No. of students
10
15
12
3
A student is selected at random from the class. Find the probability that the child:
(i) has blood group A
(ii) has blood group O
(iii) does not have blood group AB
Asked by Topperlearning User | 11 Dec, 2013, 12:38: AM
Expert Answer
Answered by | 11 Dec, 2013, 02:38: AM
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