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You are using independent samples of size 100 to test whether two population proportions are equal, with 1 = 2 as the null hypothesis.In this test, it would be appropriate to use the pooled sample proportion in an estimate of the standard error for your test.
Brook Farm
Transcendentalist commune in West Roxbury, Massachusetts, populated from 1841 to 1847 principally by writers (Nathaniel Hawthorne, for one) and other intellectuals.
Reform Communities
Groups or societies established with the intention of enacting social, religious, or political reforms, often living together under shared principles.
Civil War
A conflict within a country between opposing factions or regions, historically significant examples include the American Civil War fought from 1861 to 1865.
Cooperative Basis
A foundational principle of working together where individuals or groups collaborate, usually in economic ventures, for mutual benefit.
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