Se tiene una población de 500 personas, el valor de P= 50% = = 0.5, y Q = 50% = 0.5, Con un Error de 0.02, determinar la muestra con la siguiente fórmula: n = 4 pq N / E² (N-1) + 4pq Reemplaza en la ecuación y cuanto es la muestra

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?