1.The school library had a used book sale. Paperback books were 25 cents each, and hardcover books were $1.25 each. There were 5
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Answer:
If a person is randomly selected from this group, the probability that they have both high blood pressure and high cholesterol is P=0.25.
Step-by-step explanation:
We can calculate the number of people from the sample that has both high blood pressure (HBP) and high cholesterol (HC) using this identity:
We can calculate the probability that a random person has both high blood pressure and high cholesterol as: