Find a 95 Percent Confidence Interval for μ₁ - μ₂,where $\bar { X } _ { 1 }$

question 43

Essay

Find a 95 percent confidence interval for μ₁ - μ₂,where n₁ = 50,n₂ = 75, $\bar { X } _ { 1 }$
= 82, $\bar { X } _ { 2 }$
= 76,s₁² = 8,and s₂² = 6.Assume unequal variances.

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Definitions:

Portuguese Colony

A territory overseen and controlled by Portugal during its period of colonial expansion, particularly from the 15th to the 20th centuries.

Colonial Economy

Refers to the economic system and practices implemented by colonial powers, often characterized by exploitation and exportation of raw materials from the colonized territories to benefit the colonial country.

Canary Island

A group of Spanish islands located off the northwest coast of Africa, noted for their unique ecosystems and cultural heritage.

Cultivation

The act of preparing and working on the land to grow crops and plants.