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13 votes
13 votes
There are four blood types, A, B,AB, and O. Blood can be also be Rh+ and RH -. Finally,a blood donor can be classified as either male or female. How many differents ways can a donor have his or her blood

User Antoinette
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1 Answer

17 votes
17 votes

The total number of ways possible are,


\begin{gathered} Total\text{ ways = 4 }*\text{ 2 }*\text{ 2 } \\ Total\text{ ways = 16} \end{gathered}

Where,

4 = 4 blood groups

2 = 2 Rhesus factors

2 = Gender

Thus there are 16 ways possible.

User Lacey
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