Construct and Interpret Confidence Intervals for the Difference Between Two $95 \%$

question 98

Multiple Choice

Construct and Interpret Confidence Intervals for the Difference between Two Population Proportions
-Construct a $95 \%$ confidence interval for $\mathrm { p } _ { 1 }$ - p2 for a survey that finds $30 \%$ of 240 males and $41 \%$ of 200 females are opposed to the death penalty.

• A) \(( - 0.200 , - 0.021 )\)
• B) \(( - 1.532,1.342 )\)
• C) \(( - 0.561,0.651 )\)
• D) \(( - 1.324,1.512 )\)

---

Definitions:

Sales Estimate

A projected figure indicating the amount of sales a company expects to achieve in a certain period.

Net Present Value

A method used to evaluate the profitability of an investment, calculating the difference between the present value of cash inflows and outflows.

Operating Cash Flows

The cash generated from the normal operations of a business, such as revenue from sales after operating expenses are deducted.

Fixed Assets

Long-term tangible assets that are used in the operations of a business and are not expected to be consumed or sold within a year.