Question

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.
a
No; the sample is not random.
b
Yes; the sample is selected at random from the population to be studied.
c
No; the sample is not selected from the population to be studied.

Answer 1

What do you think?

If you're trying to find the average age of drivers and you randomly choose from a group of people with driver's licenses

is your sample random or not random?

Answer 2

im sure its b

Answer 3

That's correct!

Answer 4

thx <3

Answer 5

You're welcome!!