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# maths a-level s1 help please ?! watch

1. a. find P(|Z|>0.754)
b. find P(|Z|<1.78)
c. find P(-2.05 < Z < 0)
Would very much appreciate help please!
2. http://www.examsolutions.net/
^^^ try this website I haven't covered that bit of the content yet
3. First one is P(Z>0.754)+P(z<-0.754)=2P(Z>0.754)=2(1-P(Z<0.754)). Use this logic for the other questions.

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