Continuous random variable X has density given by f(x)=c⋅(x+1)*(x−3) if x∈[−1,3] and 0 otherwise. 1) Find DF(2;X) . distribution function 2) Find E[X] . C= -3/32

Question

anonymous · Answer

so we know that  $$x^2-2x-3$$

anonymous · Answer

here are some note for those people who wonder that df is
note much that what i got

anonymous · Answer

attachment

amistre64 · Answer

nice notes, can you provide a picture of the question as well? it may help decipher it a bit.

anonymous · Answer

ok here the question but not the