Cyclical unemployment is at 4%. Rent 30
Household consumption expenditure 1,500
Corporate income taxes 80
Undistributed profits 20
Net exports 10
Dividends 40
Consumption of fixed capital (depreciation) 200
Interest 90
Indirect business taxes less subsidies 180
Compensation for employees 1,420
Government consumption expenditure 400
Proprietors’ income 100

(a) Calculate the income-based GDP.
(b) Calculate the expenditure-based GDP.
(c) Calculate investment.
(d) Calculate the recessionary gap.

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.