A Sample of Size 200 from Population 1 Has 50

question 94

Multiple Choice

A sample of size 200 from population 1 has 50 successes. A sample of size 200 from population 2 has 40 successes. The value of the test statistic for testing the null hypothesis that the proportion of successes in population 1 exceeds the proportion of successes in population 2 by 0.025 is:

• A) 1.96.
• B) 1.25.
• C) 0.5998.
• D) 1.20.

Understand the calculation of gross investment.

Interpret the concept of inventory investment and how it affects overall investment calculations.

Calculate the end-year capital stock from the beginning capital stock, depreciation, and gross investment.

Analyze the impact of disposable income on consumption (C), investment (I), and savings.