Question

The blood groups of 15 students of class IX are recorded as follows:
A, AB, B,0,0,0,0. A. O, B, A, A, O, O, B
1) Which is the most common blood group
2) Which is the rarest blood group?
3) How many students goe blood group A
4) How many students got blood group ​

Answer 1

Answer:

YOUR ANSWER⬇️⬇️

1) O

2)AB

3)4

Answer 2

Answer:

1.O

2.AB

3.4

Step-by-step explanation:

when we count the number of blood group one by one we can get the answers.

as we can see from 15 students,6 students have blood group O so this is the most common blood group. only 1 student have blood group AB so this is the rarest blood group.