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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 11th December 2013, 12:38 AM
Answered by Expert
Answer:

Answered by Expert 11th December 2013, 2:38 AM
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