A disadvantage of stratified sampling is: Group of answer choices that it requires you to have some prior knowledge about the elements in the population prior to drawing the sample. that it denies you the use of probability theory. that it usually increases the standard error. that it usually requires samples that are larger in size than those required by simple random sampling.

dude   i don't even know. i've been trying for hours.

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

step-by-step explanation:

idk the answer i want to say 10 but then it would be equal so try 9 but then yeah so yeah we love edgen