un carro recorre 20k y consume 5 litros de combustible, si recorre 90k, ¿cuantos litros de combustible consume

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?