can you help me

Question

can you help me

toxicsugar22 · Answer

attachment

toxicsugar22 · Answer

From the table above 
If the researcher was to choose one person at random, what is the probability she would choose a person who lives in San Francisco or has experienced a major earthquake?

petlovers123 · Answer

Its basically the same thing from the question before about los angeles

petlovers123 · Answer

Just go back to the other question and compare it and use the instructions from that question on this question.

toxicsugar22 · Answer

I did 6/20+8/20. I got 15/20 but its not correct. So I am not sure what I am doing wrong

petlovers123 · Answer

Let me get @hartnn to help you again because e helped you

petlovers123 · Answer

@hartnn

hartnn · Answer

Answer me 3 questions.
1. how many people live in SF?
2. how many has experiences major earthquake.
3. how many people living in SF have experienced major earthquake?

toxicsugar22 · Answer

7 people live in SF
8 people experienced earthquake 
and the last is 3

toxicsugar22 · Answer

oh so 7/20+8/20-3/20 right

hartnn · Answer

yes!

hartnn · Answer

which is 3/5 pr 60%