The first one is 156, the second 420 the third is 6,138 and the forth one is 64.
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>
Answer:
Subtract 2 from the term number
Step-by-step explanation:
I am not sure, but I think you are talking about the least square method
