Asked by Hailey

200 elementary school students were surveyed to find their blood groups. Of those, 55 were of blood group A, 85 of blood group B, and 21 of blood group O.
What is the probability that a randomly chosen student has either blood group A or blood group B?
A)
0.25
B)
0.60
C)
0.70
D)
0.81


B?

Answers

Answered by Hailey
or C.
Answered by Steve
I like C, since there are 140/200 of the students with A or B blood.
Answered by Hailey
Thank you :)
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions