What is the proportion of s-character in sp^(3), sp^(2) and sp hybrid orbitals? What is the order of electronegativity in it?

What is the proportion of s-character in sp^(3), sp^(2) and sp hybrid

1.	What is the proportion of s-character in sp^(3), sp^(2) and sp hybrid orbitals? What is the order of electronegativity in it?
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