Question

he blood
a
blood groups of 200 people is distributed
I as follows 5o have type A,65 have
B blood type, 70 have o blood type and
- 15 have type A B blood . If a person from
this group is selected at random, what is
the probability that this person has o blood
type ?​

Answer 1

Answer:

E = {A, B, AB, O}

n(E) =4

p(E) = 1/n(E)

p(E) = 1/4

Hence possibility is 1/4

Answer 2

Answer:

130

by200

Step-by-step explanation:

this can be found by subtracting o blood group from total samples