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Suppose the lifetime, T0, has its distribution on [0,2] with a pdf, whenever 0≤x≤2a(x2+3) and zero...

Suppose the lifetime, T0, has its distribution on [0,2] with a pdf, whenever 0≤x≤2a(x2+3) and zero otherwise.
a) What is a?  
b) What is 1q0?
c) What is 1.5q0?  
d) What is 0.5p1?

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