1.Durante quinze dias, numa maternidade, os pesos dos bebés à nascença distribuíram-se da seguinte forma: Peso (em gramas) Número de bebés [2400,2600[ 2 [2600,2800[ 3 [2800,3000[ 5 [3000,3200[ 12 [3200,3400[ 11 [3400,3600[ 4 [3600,3800[ 3 1.1. Qual a percentagem de bebés com pelo menos 3000 gramas; 1.2. Construa um histograma de frequências absolutas; 1.3. Determine, com aproximação às unidades, o percentil de ordem 60 e interprete o seu significado.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .