Question

2. In a medical examination of students of a class, the following blood
groups are recorded:
Blood group
A
B
AB
O
Number of students
11
15
8
6
From this class, a student is chosen at random. What is the probability
that the chosen student has blood group AB?
13
3
11
(a)
(b)
(c)
(d)
20
8
5
40​

Answer 1

Step-by-step explanation:

I think the answer is 8 AB= 8

Answer 2

Answer:

answer is 8/40= 1/5=0.2

Step-by-step explanation:

this is because the total no of observation is 40 and the no of students with blood group AB is 8