Final answer:
Sigma Gamma Rho Sorority was incorporated in Indiana in 1922 by African American women in education. The provided context of Muncie, Indiana, in 1917 does not associate directly with the sorority's establishment, but it preludes it by five years.
Step-by-step explanation:
The Sigma Gamma Rho Sorority was incorporated within the state of Indiana in the USA in the year 1922. This sorority was established by African American women in an educational institution in Indiana. Unfortunately, the provided context does not offer any related place or occurrence in Muncie, Indiana, in 1917, but this year preludes the establishment of the sorority by five years.
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