Older then 35, hemo. less then 9.....76/162 = 0.47
younger then 25, hemo. above 11....69/139 = 0.50
25-35 age group, hemo. less then 9...32/128 = 0.25
older then 35, hemo. between 9 and 11...46/162 = 0.28
Altogether is 400 because total means to add and 200 + 200 = 400. That's the answer to your question.
Is this homework?
You can always go back in the lesson what you have learned and or ask your parents.
Sorry for not really answering you're question. I have no idea. I'm sorry.
There not the same
vectors have magnitude and direction scalars on the other hand only have magnitude
The numbers that can be expressed in the form of a fraction are called rational numbers. While that numbers that cannot be expressed in the form of a fraction are called irrational numbers.


is an irrational number, it cannot be expressed in the form of a fraction.