About 17% of the population of a large country is allergic to pollen. if two people are randomly selected, what is the probabi
lity both are allergic to pollen? what is the probability at least one is allergic to pollen?
1 answer:
P( both allergic) = 0.17*0.17 = 0.0289
P(at least one is allergic) = 1 - P(neither are allergic) = 1 - 0.83^2 = 0.311
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C=2pir
first one is r=70
c=2pi70=140pi
2nd one is 49=r
c=2pir
c=2pi49
c=98pi
ratio is
140pi:98pi=10:7
Answer:
Positive linear.
Step-by-step explanation:
The points are gradually rising as x increases.
