Construa um intervalo com 95% de confiança para os gastos mensais com lazer. Faça o cálculo com todas as casas decimais e arredonde o final para o número inteiro mais próximo. Interprete o resultado obtido

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

What is the sum of these mixed numbers 4 2/3+ 3 1/9