To find the average age of drivers in a particular city, use all the names of people with driver’s licenses put into a file. one hundred names are picked blindly from the file as a sample. is this a good sample? a. no; the sample is not selected from the population to be studied. b. yes; the sample is selected at random from the population to be studied. c. no; the sample is not random.

Ineed with number 17 i don’t get it at alll

What is the value of x? enter your answer in the box. (cm)

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?