Answer:
1.33333333333
Step-by-step explanation:
There is your answer!
I'm sorry but I'm not into square roots yet :(
I would say addition and multiplication.
Answer:
the third one
Step-by-step explanation:
The probability that a randomly chosen person from this group has type B is <u>3/25</u>
The probability that a randomly chosen person from this group has type AB is <u>1/25</u>
The probability that a randomly chosen person from this group has type B or type AB blood is <u>4/25</u>