Question

1. The blood types of 150 people were determined for a

study as shown in the figure below.
67
62
number of people
6
A B AB
blood type
If 1 person from this study is randomly selected, what
is the probability that this person has either Type A or
Type AB blood?

Answer 1

I think is 3/6 be cause there is 3 types of blood type which represent the numerator and 6 people representing the denominator 6

jus to clarafy I think I'm not sure

hope it helps