Only 4% of people have Type AB blood.

a. On Average, how many donors must be checked to first find someone with Type AB blood?

Question

22 May, 06:08

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Answers (1)

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Maci Sampson · Answer 1

25

Explanation:

If only 4% of all people have blood type AB, that's 4/100 or 1/25. So, one in each 25 donors, on average, will be type AB.

Only 4% of people have Type AB blood.a. On Average, how many donors must be checked to first find someone with Type AB blood?