catherinesquitieri
11.02.2021 •
Mathematics
A blood bank asserts that a person with type O blood and a negative Rh factor (Rh−) can donate blood to any person with any blood type. Their data show that 41% of people have type O blood and 18% of people have Rh− factor; 47% of people have type O or Rh− factor.
a) Find the probability that a person has both type O blood and the Rh− factor.
b) Find the probability that a person does NOT have both type O blood and the Rh− factor.
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Ответ:
-1
Step-by-step explanation:
Use the slope formula to calculate
-3-6/4-(-5)
= -9/9
= -1 (Slope)