Question

Residents in a neighborhood determine the approximate number of dandelions in each yard. Then, they treat some yards with a weed-killing substance. The residents want to answer the question “About how many dandelions are in your yard?” to determine the effectiveness of the weed killer. From which group would it be best to take a sample?
all residents of the neighborhood
only residents who had their yards treated with weed killer
only residents who did not have their yards treated with weed killer
only residents who still have dandelions in their yards after treatment with weed killer

Answer 1

@the_ocean_girl

Answer 2

Is this for a test?

Answer 3

lol nope this is an assignment

Answer 4

im thinking C.@the_ocean_girl

Answer 5

Ah, okay. Well let's look. It's not C. We're looking to test the effectiveness of the weed killer. So it would be best to take a poll from the people who used the weed killer but still have dandelions in their yard.

Answer 6

ooooooohhhhhh so its D.

Answer 7

Yep!

Answer 8

thxs @the_ocean_girl i have two more

Answer 9

Okay, OS has a rule. 1 question per post. Close this question and tag me in a new one

Answer 10

i did