Construct the Indicated Confidence Interval for the Difference Between Population $\mathrm { p } _ { 1 } - \mathrm { p } _ { 2 }$

question 48

Multiple Choice

Construct the indicated confidence interval for the difference between population proportions p1 - p2. Assume that the samples are independent and that they have been randomly selected.
-x1=65,n1=90 and x2=79,n2=116,construct a 98% confidence interival for the difference berween
population proportions $\mathrm { p } _ { 1 } - \mathrm { p } _ { 2 }$ .

• A) \(- 0.084 < \mathrm { p } _ { 1 } - \mathrm { p } _ { 2 } < 0.848\)
• B) \(- 0.108 < \mathrm { p } _ { 1 } - \mathrm { p } _ { 2 } < 0.190\)
• C) \(0.596 < \mathrm { p } _ { 1 } - \mathrm { p } _ { 2 } < 0.848\)
• D) \(0.572 < p _ { 1 } - p _ { 2 } < 0.872\)

---

Definitions:

Consolidation

The process of combining multiple accounts or businesses into a single entity, often for the purpose of simplifying financial statements or achieving operational efficiencies.

Holding Company

A company that owns other companies. A parent company.

Leveraged Buyout

A financial transaction where a company is acquired primarily with borrowed funds, often with the assets of the company being acquired used as collateral for the loans.

Economies of Scale

The cost advantage that arises with increased output of a product, as fixed costs are spread over more units.