Which question is a statistical question?
a. what are the ages of the schools in the school district?
b. how old is the middle school building?
c. how many classrooms are there in the elementary school building?
d. how many daily class periods are there in the high school?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Alogical argument that is presented in graphical form using boxes and arrows is called?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%