According to a report by the Agency for Healthcare Research and Quality, the age distribution for people admitted to a hospital for an asthma-related illness was as follows.
a. What is the probability that an asthma patient is between 18 and 64 years old?
b. What is the probability that an asthma patient is less than 85 years old?
(a) P(between 18 and 64)=P(between 18 and 44) + P(between 45 and64)
=0.19 + 0.30
=0.49
(b) P(less than 85)=1?P(85 and up)
= 1?0.04
= 0.96
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