Find a 95 Percent Confidence Interval for the Difference Between $\bar { X } _ { 1 }$

question 14

Essay

Find a 95 percent confidence interval for the difference between means,where n₁ = 50,n₂ = 36, $\bar { X } _ { 1 }$
= 80, $\bar { X } _ { 2 }$
= 75,s₁² = 5,and s₂² = 3.Assume unequal variances.

---

Definitions:

Synthesized

Created or formed by combining simpler substances or elements through a chemical process, leading to a new compound or product.

Cash Dividend

A distribution of a portion of a company's earnings, decided by the board of directors, paid to a class of its shareholders.

Assets

Economic resources owned or controlled by a company; they have measurable value and are expected to benefit the company by producing cash inflows or reducing cash outflows in the future.

Stock Price Appreciation

The rise in the value of a company's shares over time, reflecting the market's increased valuation of the company.